Discoverling

Discoverling

3D Holograms: How Does a Mirascope Work?

Have you ever seen a toy that makes a rubber duck look like it’s floating in midair? That’s a mirascope—a science gadget that uses parabolic mirrors to create a 3D hologram effect. The mirascope works by reflecting light between two…

Why do our brains LOVE fidget toys?

Ever wonder why we can’t seem to get enough of fidget toys? The answer might lie in the way they engage our senses—sight, feel, and sound—all at once. If you want to be sent into an actual trance,just look at…

Sound-Activated DIY Mosquito Kit!

Sound-Activated Mosquito Noise Kit: DIY Fun with Real Circuit Components Who doesn’t love the beautiful sound of a mosquito buzzing around at night? Okay, maybe not so much. But what if you could recreate that familiar buzz with a sound-activated…

Gel Blaster Orbee Gun Showdown!

Get ready for the ultimate gel blaster showdown! What Are Gel Blasters and How Do They Work? Gel blasters use water-absorbing ammo similar to Orbeez, which makes them a safe and fun way to engage in some action. All you…

10 of the best stim fidgets

We loved these type of stim fidget gadgets as kids! Which is your favorite one? First off are these gootoobz squeezers, which make for a pretty mesmerizing sensory experience. They’re pretty robust even if you twist and squish them The…

9 exquisite gemstones and how they’re made

We LOVED gemstones as kids – and still do! Which is your favorite one? Buy a set of these stones, and many others from Amazon! Tiger’s eye has what’s scientifically called chatoyancy – or “cat’s eye effect” which is an…