There are some great discounts on STEM toys for today’s deal of the day on Amazon. Grab them while they last, there are multiple items under $20!
Note: This price was valid as of December 11, 2017 at 7:40am. The price can change at any time, so please check carefully before completing your purchase. The links in this post may be part of an advertiser or online affiliate relationship that generates revenue for this site. Using links in this post support the operation of this site. Please read my full disclosure for more information.