MindWare KEVA Contraptions Reactions Planks Building Toy, 178 KEVA Building Planks (191 Piece Set), Free-Form Wood Building Set for Kids to Create Their Own Ball Maze

The MindWare KEVA Contraptions Reactions Planks Building Toy is a versatile wooden building set that empowers kids to create their own unique ball mazes. With 178 KEVA building planks, children can experiment with different designs and structures. This toy encourages creativity, problem-solving, and spatial reasoning skills. As kids construct their ball mazes, they'll experience the joy of seeing their creations come to life and witness the fascinating physics behind the rolling balls. *Age Recommendation: Ages 7+

• STEM Toys That Teach: These KEVA blocks help kids gain first-hand experience with balance, leverage, geometry and the principles of physics while fostering an interest in architecture and design
  
  
• Create Chain Reactions: Use the wooden building planks to build a marble run full of tunnels, ramps and other contraptions, then see if your KEVA ball sets off chain reactions like knocking over a bowling pin or ringing a bell
  
• Unique Plank Building Block Set: This wood building set features traditional KEVA planks along with colored building planks and unique pieces to create one-of-a-kind KEVA ball run structures
  
• No Hassle: These premium KEVA STEM planks are precision-cut from beautiful wood to stack perfectly time after time, no glue or connectors needed; simply unpack and build impressive KEVA structures
  
• KEVA Contraptions Reactions includes 178 wooden planks for building, 8 dowels, 2 reaction balls, 1 bell, 1 string, 1 bowling pin, 1 toy car and a 16-page illustrated idea book (Ages 7 and up)