Prosthetics, or artificial replacement body parts, have been around for at least 3,000 years. Engineer your own prosthetic leg with our at-home STEM packet! Made possible in part by a grant from and .

https://t.co/A3enISQ6DI

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Our eyes are deeply complex organs that process millions of units of information every second. In fact, 70% of our body’s sense receptors are located in our eyes. Learn more by downloading our packet of at-home STEM activities!

https://t.co/EQxZtqpawL

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