Features • PTB100-SAFARI are soft, rubbery, interlocking bristles that stick together at any angle makes it easier to build. • PTB100-SAFARI provides a good way to develop children's creativity at a young age. Your children can acquire a strong sense of color, geometrical shapes, & architectural design. • PTB100-SAFARI bristle block set has different brightly colored pieces which provide kid's endless building possibilities. • PTB100-SAFARI bristle block set can build different objects such as a car, a house, a robot. The most amazing thing is that kids can build a completed farm. • PTB100-SAFARI bristle block set includes different figures like farmer, pig, cow, donkey, sheep, and tourist.