Kinetic Building System - Cubes with Seismic Moves - Consists of 3-Dimensional Interconnected Cubes - Build Over 50 Dynamic Structures - by Fun in Motion Toys

TECTI Kinetic Building System - Recyclable Cubes with Seismic Moves - Consists of 3-Dimensional Interconnected Cubes - Build Over 50 Dynamic Structures - by Fun in Motion Toys

HyperTiles Hyperbolic Building Toy - 3" x 3" STEM Educational 3-Dimensional Adventure: 48 Tiles & 80 Connectors for Logic & Creativity - Infinite Shapes that Flex and Hinge - by Fun In Motion Toys

Educational Insights Kanoodle 3D Brain Teaser Puzzle for Ages 7+ Brain Games for Kids and Adults, Travel Games