Bionic Robotic Arm Ages 18 Months & Up and tongue add depth and

and tongue add depth and interest

2 bags of soda ash

"Know It" cards have multiple choice and true/false questions

and nibble on

4 dry erase markers

Bionic Robotic Arm Ages 18 Months & Up and tongue add depth andThe robotic arm of the future is here! The segmented arm is driven by cables like the tendons in muscles, resulting in a mesmerizing motion reminiscent of a cyborg creatures tentacles in a sci fi movie. Assemble this cutting edge robotic arm from almost 300 plastic pieces, learning how each part comes together in its intricate mechanical design. Once assembled, you can intuitively control the arm with two joysticks, which pull and release the multiple