Now your kids can discover the original stacking game, Block Head, that's been around since 1952! Designed for ages 6 years and older, this stacking game features 20 colorful, odd-shaped wooden blocks that can be stacked any way you like it---just make sure that your tower is able to balance and doesn't topple over. Can be played with 1 or more players. Contents include: 20 wooden blocks, starter blocks, rules.