Be an eco engineer! Construct a giant robotic arm from sturdy card panels. Hand-operated by air pressure. No battery required. This simple project demonstrates the basic principles of most pneumatic machines.
5
$ 32.80
$ 119.96
$ 32.80
$ 119.96
Be an eco engineer! Construct a giant robotic arm from sturdy card panels. Hand-operated by air pressure. No battery required. This simple project demonstrates the basic principles of most pneumatic machines.
5
$ 235.53
$ 27.00
$ 135.00
$ 26.00
$ 173.00
$ 39.00
$ 128.00
$ 33.00
$ 204.98
$ 23.00
$ 284.61
$ 41.00
$ 259.45
$ 34.00
$ 264.00
$ 29.00
$ 202.41
$ 20.76
$ 268.69
$ 33.00
