Contraptions Reactions Puzzles and concentration through simple

and concentration through simple

Plays a cheerful melody when the train rolls over the vibrant xylophone track 🎶

Girl Hand Puppet with Moving Mouth

and mind-bending transformations

Contraptions Reactions Puzzles and concentration through simpleKeva Contraptions Reactions Includes 200 KEVA planks and special reaction accessories for chain reactions Build working ball tracks, cause and effect machines, and moving structures Encourages experimentation, logic, and engineering thinking Designed for kids ages 7 and up; suitable for solo or group play Comes with detailed instructions and challenge ideas for beginners Helps children understand principles of motion, force, and gravity KEVA