Ein-O Science Discovery Box
Can you connect the loopy lever and trick the tri-pulley? With this Mad Mechanics Discovery Box, you will perform 12 dynamic experiments to explore simple machines. Activities include super scale, robotic arm, handy ramp, cool crusher, loopy lever, lucky lever, lively lever, wacky wheels, zigzag gripper, tricky tri-pulley, dyno duo-pulley and super single pulley. Packed with hands-on science learning fun!