$20 to $50

Included in TIME's Best Inventions of 2024 list! Move over boring marble runs, there's a new kit in town. Witness physics in action with this innov...

How many ways can you design a gumball machine? There's no limit here! Place the pieces in different configurations–turn the handle and see if your...

Find all your fave Pokémon characters in this shifting maze that changes every time you play for endless gaming fun. Includes one game board, 34 ma...

Can you get the marble through the 5 mazes without getting stuck? Challenge yourself and your friends with this twisty, zig-zagging puzzle as you t...