Unravel the true history behind the invention of the light bulb, a journey that goes far beyond Thomas Edison. Discover the early experiments with electricity by Ebenezer Kinnersley and Alessandro Volta's creation of an early battery....

Discover the true story of Thomas Edison, beyond the myths of the lone genius. Learn about Edison's brief formal education, his self-driven learning, and the crucial role of his mother, a teacher. Examine the myth of his minimal sleep...

If clear gel balls are submerged in water, you cannot see them. It is how Alex did his trick in the previous video and it is what makes this activity so fun for Max.

It’s just mesmerising to watch water beads lava lamp powered by Alka-Seltzer.

Ever wondered what the terms 'reliability', 'accuracy' and 'precision' really meant? On first glance they may appear to be the same, but this video explains what distinguishes them and how we can calculate each of them.