Bristle Blocks, 56pcs in box Planes Trust us: these double-sided challenges

Trust us: these double-sided challenges will require all your deductive skills and logical powers to solve

Choose from 3 soap colors

A wonderful vintage TWA advertisement

builders young and old can take an exciting trip into the world of physics

illustrated examples

Bristle Blocks, 56pcs in box Planes Trust us: these double-sided challengesBristle Blocks are perfect for building toddlers' hand eye coordination and stimulating young, curious minds. They are crafted with a unique interlocking design comprised of soft, rubbery 'bristles', allowing children to easily connect pieces together in practically any way. This brightly colored 56 piece set provides endless building possibilities to fuel children's imaginations and creative juices. It also includes four rolling wheels that add