This 7.25 x 10.25 inches magnifying plastic sheet is great for optics / science projects, for reading or just fun. A French physicist named Augustin Fresnel invented this lens in 1822 to be used in lighthouses. The construction of Fresnel lens is quite interesting as it allows magnification just like regular glass lenses do but it can be as thin as paper!
This magic bird defies gravity before your very eyes!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This science kit is an essential introduction to physics knowledge!
A massive mounted set of 100 rocks and minerals found in the US,
Make the coolest 3D pin art on your desk with this amazing desk toy.