63% off Best-Lock Construction Toys Basic Starter Kit $4.49

Amazon has the Best-Lock Construction Toys Basic Starter Kit for only $4.49. The original price was $11.99, saving you 63%. Contains 200 blocks plus a base plate which is enough to build everything in the image. 100% compatible with other leading brands.

This is basically a cheaper version of Legos. There are only 3 reviews, 2 of which aren't great. However, Toys"R"Us carries the same brand and several of the sets carry 4-5 stars from customers.