Plasma Ball Stock10 Travel around the world to

Travel around the world to uncover which bird laid the heaviest egg ever recorded

Create an amusing pretend playtime with our finger puppets

With this top-notch student microscope from Thames & Kosmos

These sustainable materials are lightweight and strong

and the results are as striking as they are satisfying to watch unfold

Plasma Ball Stock10 Travel around the world toThe Plasma Ball is a fascinating blend of science and spectacle. At its core, a Tesla coil sends high voltage alternating current through noble gas inside the glass sphere, causing escaping electrons to light up the gas and create glowing arcs of electricity that reach towards your fingertips when you touch the glass. It's a genuine, hands on demonstration of plasma the fourth state of matter, found in every star in the universe. The ball features two