1 AA batteries required. (included) Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare Butterfly Edufields 20in1 STEM Toys for Boys & Girls Age 8-12 | STEM Kits for Kids Age 8-12| Science Kits 8-10 | Motor Machines Project Kit | Robotics & Engineering Toys| Gift for 6 7 8 9 10 Year Old Added to wishlistRemoved from wishlist 0 Add to compare $44.97