Young thinkers can build unbelievable ball track structures with this simple stacking plank system. Create ramps, funnels, chutes and crazy contraptions like the "Black Hole" and "Bounce Plate." Then find out if the ball rolls as expected. Fostering unlimited creativity and experimentation, KEVA planks build an early understanding of proportion and balance, while teaching basic principles of physics and engineering. No glue, no connectors-just loads of constructive fun! Includes 200 identical wooden planks, 2 specially designed lightweight balls for maximum action and an 18-page idea book with project photos and quick-start instructions. Contraptions planks are made from pine. Recommended Ages: Ages 7 and up Availability: On Backorder (expected delivery on 06/15/12)
Author: JanaRating: 5 out of 5 starsGot this for my son's 9th birthday, he loves it! I love it because it's not electronic!
Author: JenniferRating: 2 out of 5 starsToo easy to tip over. Just a collection of lots of light-weight blocks.
Author: Lisa AllbrightRating: 5 out of 5 starsWe got these for our 9 year old for Christmas. He and his older 11 year old brother are loving them. As soon as they finish their homeschool work, they are off upstairs to create new structures. They are thrilled with them!
