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  • What's the Big Idea, Ben Franklin? (Elementary Science Trade Library)

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Buy from Amazon $8.28$0.01 $10.00 $7.50 $5.00 $2.50 Dec Mar Jun Sep Dec Mar Jun Sep Dec Mar Jun 2014 2015 2016 $6.29, Sep 10 - Dec 1$8.28, Dec 2 5:13 pm$6.29, Dec 4 - Oct 6$6.29, Dec 4 - Oct 6$2.30, May 3 - Jun 30$0.01, May 3 - Aug 14$6.29, Dec 4 - Oct 6$2.87, Jul 1 - Jul 7$0.01, May 3 - Aug 14$6.29, Dec 4 - Oct 6$2.50, Jul 8 12:35 pm$0.01, May 3 - Aug 14$6.29, Dec 4 - Oct 6$2.05, Jul 9 - Jul 10$0.01, May 3 - Aug 14$6.29, Dec 4 - Oct 6$2.50, Jul 12 - Jul 26$0.01, May 3 - Aug 14$6.29, Dec 4 - Oct 6$2.30, Jul 27 - Aug 21$0.01, May 3 - Aug 14$6.29, Dec 4 - Oct 6$2.30, Jul 27 - Aug 21$0.53, Aug 15 8:25 am$6.29, Dec 4 - Oct 6$2.30, Jul 27 - Aug 21$1.99, Aug 16 - Aug 17$6.29, Dec 4 - Oct 6$2.30, Jul 27 - Aug 21$1.32, Aug 18 - Aug 21$6.29, Dec 4 - Oct 6$2.50, Aug 22 1:40 am$1.31, Aug 22 1:40 am$6.29, Dec 4 - Oct 6$2.87, Aug 27 9:06 am$0.01, Aug 27 9:06 am$6.29, Dec 4 - Oct 6$2.66, Aug 28 - Aug 29$1.10, Aug 29 2:07 pm$6.29, Dec 4 - Oct 6$2.72, Aug 31 10:22 pm$0.93, Aug 31 10:22 pm$6.29, Dec 4 - Oct 6$2.89, Sep 2 - Sep 6$1.32, Sep 3 6:45 am$6.29, Dec 4 - Oct 6$2.89, Sep 2 - Sep 6$1.29, Sep 5 4:16 pm$6.29, Dec 4 - Oct 6$2.79, Sep 8 1:13 am$0.17, Sep 8 1:13 am$6.29, Dec 4 - Oct 6$2.74, Sep 10 11:36 am$0.01, Sep 10 11:36 am$6.29, Dec 4 - Oct 6$2.74, Sep 13 - Sep 15$0.31, Sep 13 - Sep 16$6.29, Dec 4 - Oct 6$2.83, Sep 16 3:47 am$0.31, Sep 13 - Sep 16$6.29, Dec 4 - Oct 6$2.78, Sep 18 7:22 am$0.99, Sep 18 - Sep 23$6.29, Dec 4 - Oct 6$2.86, Sep 20 10:20 am$0.99, Sep 18 - Sep 23$6.29, Dec 4 - Oct 6$2.77, Sep 25 7:37 am$0.99, Sep 25 - Sep 27$6.29, Dec 4 - Oct 6$2.68, Sep 28 12:31 pm$0.98, Sep 28 - Oct 3$6.29, Dec 4 - Oct 6$2.89, Sep 29 - Sep 30$0.98, Sep 28 - Oct 3$6.29, Dec 4 - Oct 6$2.70, Oct 3 1:44 am$0.98, Sep 28 - Oct 3$6.29, Dec 4 - Oct 6$2.88, Oct 5 5:43 am$0.99, Oct 4 - Oct 6$5.47, Oct 7 - Oct 13$2.86, Oct 8 3:03 pm$0.98, Oct 7 - Oct 8$5.47, Oct 7 - Oct 13$2.73, Oct 10 7:35 pm$0.89, Oct 10 7:35 pm$5.47, Oct 7 - Oct 13$2.88, Oct 13 - Oct 14$0.82, Oct 13 12:14 am$6.29, Oct 14 - Nov 13$2.86, Oct 15 5:03 am$0.80, Oct 14 - Oct 16$6.29, Oct 14 - Nov 13$2.76, Oct 17 11:43 am$0.78, Oct 17 11:43 am$6.29, Oct 14 - Nov 13$2.54, Oct 20 9:01 pm$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.33, Oct 23 5:07 am$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.80, Oct 24 9:34 am$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.64, Oct 26 5:01 pm$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.75, Oct 29 - Nov 1$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.74, Nov 4 2:27 am$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.68, Nov 7 5:31 pm$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.26, Nov 11 2:10 am$0.01, Oct 18 - Apr 24$6.29, Oct 14 - Nov 13$2.24, Nov 13 8:05 pm$0.01, Oct 18 - Apr 24$6.22, Nov 16 - Nov 20$2.13, Nov 16 8:52 am$0.01, Oct 18 - Apr 24$6.22, Nov 16 - Nov 20$1.98, Nov 18 2:57 am$0.01, Oct 18 - Apr 24$6.15, Nov 21 - Nov 28$2.16, Nov 21 8:02 pm$0.01, Oct 18 - Apr 24$6.15, Nov 21 - Nov 28$2.13, Nov 22 - Nov 25$0.01, Oct 18 - Apr 24$6.15, Nov 21 - Nov 28$1.99, Nov 28 9:55 pm$0.01, Oct 18 - Apr 24$6.21, Nov 29 - Dec 4$1.69, Nov 30 9:17 pm$0.01, Oct 18 - Apr 24$6.21, Nov 29 - Dec 4$2.21, Dec 3 10:15 pm$0.01, Oct 18 - Apr 24$6.27, Dec 5 - Dec 11$2.23, Dec 5 10:17 pm$0.01, Oct 18 - Apr 24$6.27, Dec 5 - Dec 11$2.10, Dec 8 11:00 pm$0.01, Oct 18 - Apr 24$6.27, Dec 5 - Dec 11$2.03, Dec 10 - Dec 11$0.01, Oct 18 - Apr 24$6.33, Dec 12 - Dec 18$2.27, Dec 13 4:10 am$0.01, Oct 18 - Apr 24$6.33, Dec 12 - Dec 18$2.31, Dec 16 4:47 am$0.01, Oct 18 - Apr 24$6.33, Dec 12 - Dec 18$2.24, Dec 18 5:19 am$0.01, Oct 18 - Apr 24$6.39, Dec 21 - Dec 25$2.20, Dec 21 3:29 am$0.01, Oct 18 - Apr 24$6.39, Dec 21 - Dec 25$1.73, Dec 23 9:36 pm$0.01, Oct 18 - Apr 24$6.45, Dec 26 - Dec 31$1.98, Dec 26 11:38 am$0.01, Oct 18 - Apr 24$6.45, Dec 26 - Dec 31$1.96, Dec 27 1:44 am$0.01, Oct 18 - Apr 24$6.45, Dec 26 - Dec 31$1.79, Dec 31 7:54 am$0.01, Oct 18 - Apr 24$6.51, Jan 2 - Jan 8$1.55, Jan 2 12:45 am$0.01, Oct 18 - Apr 24$6.51, Jan 2 - Jan 8$1.49, Jan 4 10:57 am$0.01, Oct 18 - Apr 24$6.51, Jan 2 - Jan 8$1.67, Jan 7 5:14 am$0.01, Oct 18 - Apr 24$6.57, Jan 9 - Jan 15$1.84, Jan 10 5:14 am$0.01, Oct 18 - Apr 24$6.57, Jan 9 - Jan 15$1.80, Jan 12 3:48 am$0.01, Oct 18 - Apr 24$6.57, Jan 9 - Jan 15$1.76, Jan 14 11:54 am$0.01, Oct 18 - Apr 24$6.63, Jan 16 - Jan 22$1.71, Jan 17 3:54 am$0.01, Oct 18 - Apr 24$6.63, Jan 16 - Jan 22$1.68, Jan 18 - Jan 19$0.01, Oct 18 - Apr 24$6.63, Jan 16 - Jan 22$1.66, Jan 21 - Jan 22$0.01, Oct 18 - Apr 24$6.69, Jan 23 - Jan 29$1.64, Jan 24 4:24 pm$0.01, Oct 18 - Apr 24$6.69, Jan 23 - Jan 29$2.51, Jan 27 7:20 am$0.01, Oct 18 - Apr 24$6.75, Jan 29 - Feb 4$2.47, Jan 29 11:28 pm$0.01, Oct 18 - Apr 24$6.75, Jan 29 - Feb 4$2.45, Jan 30 - Jan 31$0.01, Oct 18 - Apr 24$6.75, Jan 29 - Feb 4$2.40, Feb 3 5:31 pm$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.74, Feb 5 - Feb 7$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.72, Feb 11 2:40 am$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.79, Feb 12 - Feb 20$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.69, Feb 21 - Feb 23$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.79, Feb 24 - Mar 1$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.69, Mar 3 - Mar 10$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.78, Mar 12 4:27 pm$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.69, Mar 13 - Mar 19$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.77, Mar 22 1:15 pm$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.69, Mar 23 - Mar 29$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.79, Mar 30 - Apr 3$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.78, Apr 4 - Apr 9$0.01, Oct 18 - Apr 24$6.99, Feb 5 - Apr 24$2.69, Apr 23 - Apr 24$0.01, Oct 18 - Apr 24$6.99, Apr 26 - Apr 27$2.68, Apr 26 12:52 am$0.01, Apr 26 - Apr 4$6.99, Apr 26 - Apr 27$2.66, Apr 27 2:23 pm$0.01, Apr 26 - Apr 4$6.29, Apr 29 - May 11$2.38, Apr 30 - May 1$0.01, Apr 26 - Apr 4$6.29, Apr 29 - May 11$2.29, May 4 - May 11$0.01, Apr 26 - Apr 4$6.22, May 13 - May 14$2.22, May 13 2:29 am$0.01, Apr 26 - Apr 4$6.22, May 13 - May 14$2.18, May 14 5:27 pm$0.01, Apr 26 - Apr 4$6.15, May 16 - May 23$2.13, May 16 2:26 pm$0.01, Apr 26 - Apr 4$6.15, May 16 - May 23$2.06, May 18 5:39 pm$0.01, Apr 26 - Apr 4$6.15, May 16 - May 23$1.95, May 23 1:43 am$0.01, Apr 26 - Apr 4$6.08, May 27 9:39 am$1.87, May 27 9:39 am$0.01, Apr 26 - Apr 4$6.01, Jun 1 - Jun 3$2.72, Jun 1 12:11 am$0.01, Apr 26 - Apr 4$6.01, Jun 1 - Jun 3$2.83, Jun 3 9:18 am$0.01, Apr 26 - Apr 4$5.94, Jun 5 - Jun 12$2.82, Jun 5 - Jul 8$0.01, Apr 26 - Apr 4$5.88, Jun 14 - Jun 16$2.82, Jun 5 - Jul 8$0.01, Apr 26 - Apr 4$5.82, Jun 18 - Jun 23$2.82, Jun 5 - Jul 8$0.01, Apr 26 - Apr 4$5.76, Jun 25 - Jul 4$2.82, Jun 5 - Jul 8$0.01, Apr 26 - Apr 4$5.81, Jul 6 - Jul 8$2.82, Jun 5 - Jul 8$0.01, Apr 26 - Apr 4$5.81, Jul 13 - Jul 15$2.79, Jul 11 - Jul 13$0.01, Apr 26 - Apr 4$5.81, Jul 13 - Jul 15$2.81, Jul 15 - Jul 24$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.81, Jul 15 - Jul 24$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.82, Jul 26 - Jul 28$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.81, Jul 30 4:22 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.82, Jul 31 - Aug 10$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.81, Aug 12 12:50 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.80, Aug 13 - Aug 19$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.82, Aug 21 - Aug 25$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.83, Aug 27 8:02 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.82, Aug 29 - Aug 31$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.81, Sep 2 1:17 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.78, Sep 6 - Sep 10$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.79, Sep 11 - Sep 25$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.78, Sep 27 - Oct 3$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.77, Oct 6 - Oct 18$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.85, Oct 20 - Nov 1$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.79, Nov 3 - Nov 7$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.78, Nov 9 - Nov 22$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.69, Nov 24 - Nov 26$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.59, Nov 29 - Dec 6$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.74, Dec 9 10:14 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.73, Dec 11 11:43 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.64, Dec 14 - Dec 19$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.84, Dec 24 - Jan 8$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.74, Jan 10 - Jan 13$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.59, Jan 15 4:36 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.49, Jan 18 5:43 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.40, Jan 20 6:41 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.33, Jan 23 7:58 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.32, Jan 25 9:20 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.20, Jan 30 9:07 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.10, Feb 2 9:49 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$1.95, Feb 7 - Feb 10$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.71, Feb 12 - Feb 15$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.67, Feb 18 - Feb 20$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.84, Feb 23 5:50 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.73, Feb 26 12:23 pm$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.65, Feb 29 6:41 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.64, Mar 5 2:23 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.62, Mar 11 - Mar 17$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.63, Mar 23 7:19 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.94, Mar 29 4:16 am$0.01, Apr 26 - Apr 4$6.99, Jul 17 - Apr 4$2.50, Apr 4 12:51 am$0.01, Apr 26 - Apr 4 13,218384,709 312,500 234,375 156,250 78,125 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $6.99 Apr 4, '16
Highest $8.28 Dec 2, '13
Lowest $5.47 Oct 7, '14
Average $6.99 (30d avg)
$6.99 (90d avg)
$6.99 (180d avg)
$6.78 (365d avg)
$6.53 (Lifetime average)
Added Sep 10, 2013

3rd Party New

Latest $2.50 Apr 4, '16
Highest $2.94 Mar 29, '16
Lowest $1.40 Jan 5, '15
Average $2.69 (30d avg)
$2.57 (90d avg)
$2.66 (180d avg)
$2.67 (365d avg)
$2.55 (Lifetime average)
Added Sep 10, 2013

3rd Party Used

Latest $0.01 Apr 4, '16
Highest $1.99 Aug 16, '14
Lowest $0.01 Apr 26, '15
Average $0.01 (30d avg)
$0.01 (90d avg)
$0.01 (180d avg)
$0.01 (365d avg)
$0.09 (Lifetime average)
Added Sep 10, 2013

Sales Rank

30 day average: 155,272
90 day average: 131,784

Product Description

No matter how busy he was, Ben Franklin always found time to try out new ideas and he was also a man of many talents. He was also an ambassador to England, a printer, an almanac maker, a politician, and even a vegetarian (for a time).

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