Uploaded July 2025 | Updated September 2026, 3 weeks ago

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I tested the craziest science gadgets on Amazon. The Narwal Freo Z Ultra Prime Day deal is here EARLY just for you! Use my exclusive code HAFUGO627 to save $650(C$800) on Narwal Freo Z Ultra and lock in Prime Day's LOWEST PRICE now. Shop now: us.narwal.com/pages/freo-z-ultra-robot-vacuum-and-mop?utm_source=youtube&utm_medium=kol&utm_campaign=anniversary_celebration&utm_content=Hafu%20Go

US: Final Price $849.99 (was $1499.99)
CA: Final Price C$1199.99 (was C$1999.99)
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US: bit.ly/4nzqyY2
CA: bit.ly/40rfOkj

🛒 SHOP MY FAVORITE SCIENCE GADGETS
Ferrofluid Speaker: amzn.to/3GhJGce
Holographic Fan: amzn.to/3TlIVBU
Infinity Mirror: amzn.to/4eyDHMP
Zip String: amzn.to/4lhbehe
Crayola Color Wonder: amzn.to/4l8UHvB
Hover Soccer Ball: amzn.to/4lCopcg
Floating Globe: amzn.to/3Thm8qT
Euler’s Disk: amzn.to/4lwp0fg
Lubor’s Lens: amzn.to/4kc89xj
Magnetic Thinking Putty: amzn.to/3TkkVz6
Anti-Gravity Humidifier: amzn.to/3InOH3q
Geodes: amzn.to/4ev3zJh

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In this video, I tested the craziest science gadgets on Amazon. Items like the prince rupert's drop, holographic fan that turns you into Dr Strange, magnetic slime, hover ball, gadgets that defy gravity, and so much more.

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