LEGO Gadgets Building KitGoose Grease
Make, experiment and play! This activity kit allows you to build 11 machines including a gravity powered car and a wacky boxing robot. The fun doesn't stop once you've completed all of the projects in the book - open-ended prompts will inspire you to continue experimenting with your own designs and modifications. This kit includes 58 LEGO elements and six sheets of papercraft. Recommended for ages 8 and up.