Discover the speedy swirling world of the Happy Hamsters! The Happy Hamster modular track set lets you build unique, crazy designs to keep your hamsters busy day after day. With easy-to-use pieces, Happy Hamsters, will keep little hands busy and thinking caps on, encouraging imaginative play, keeping your adventurous hamsters exploring their new world. Each day in the life of a Happy Hamster will never be the same! 45 pieces to play with ! It doesn’t stop there… watch in amazement as the hamster climbs up the elevator, plays in their wheel, uses his food bowl to escape down a tunnel, or build up their energy with speed boosters to scurry around the track quicker, and so much more.