Design and build cool?? wacky creations</br>Solve challenges?? such as hitting targets and making balls bounce</br>Build a catapult?? zip line?? trampoline and more</br>Includes Comes with 175 ZOOB pieces?? 4 wheels?? a ball?? 24 rubber bands?? 2 foam play pads?? string?? challenge cards and 5 instruction guides</br>Recommended for children 8 years of age and older</br></br>Product Desc