The automatic yo-yo is here! Featuring Auto-Return Technology, Reflex™ automatically returns to the hand without having to tug the string! Utilizing a centrifugal clutch, Reflex returns automatically when it reaches the end of its spin. Reflex is a take-apart design featuring a high speed trans-axle for longer spin time, light-weight body, and a wide string gap that makes learning tricks easy! This model is perfect for beginners; Reflex is often referred to as a 'yo-yo with training wheels'!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
The Wimshurst Machine is a high quality static machine for student labs.
A massive mounted set of 100 rocks and minerals found in the US,
Exciting magnet exploration for ages 8 and up!
Watch what your music can create with this amazing Snap Circuits set!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
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