This 6-In-1 Solar Robot Toy drops from $10.78 to $5.89 with free shipping at Mini In The Box. Plus, shipping is free. This is $7 under the regular price we saw for similar ones and the best deal we found. It comes with 21 pieces that can be built into 1 of 6 types of toys, and it has 4.2 out of 5 stars by over 300 reviewers. Note: there's an optional "shipping insurance" box that you must un-check to avoid another $1.88 added to your total. There is no sales tax.