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September Standard Science & Tech. Kit • Age 8 plus • BYO Hydraulic Arm and Disappearing Spy Ink

$44.95
September Standard Science & Tech. Kit • Age 8 plus • BYO Hydraulic Arm and Disappearing Spy Ink

September Standard Science & Tech. Kit • Age 8 plus • BYO Hydraulic Arm and Disappearing Spy Ink

$44.95
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This kit contains Two Science learning activities for children aged 8 plus:

 

1. Build Your Own Hydraulic Arm: Explore simple hydraulic principles and build a working mechanical arm that can move and grab. The realistic gripper can lift, move and grab a wide range of objects, all without electricity. Helps teach various STEM-based concepts and Includes parts to build robot arm and instructions.

Contents: Trigger, Dowel, Foam Strips, Screws, Piston holder, jaw, Pivot plug and other body parts with detailed instructions.

 

2. Disappearing Spy Ink: In the blink of an eye, this ink bids goodbye! Explore the magic of chemical reactions with this disappearing ink party trick. Once exposed to the air, the blue indicator turns colorless as it reacts with carbon dioxide. You can then make it reappear. 

Contents: 1 ounce of disappearing ink solution and instructions for multiple experiments

 

Designed by educationalists, the benefits of 'learning by doing' is hard to let go.