Is there a limit to the height of the construction that someone can build using a 3D pen? Βeware! The construction must not fall. The competition of aspiring architects is predicted to be intense.
Light the answer is a question boardgame. When the user matches the correct question to the correct answer, the lightbulb on the game board turns on! Otherwise…everyone stays in the dark!
How much toothpaste would an elephant need to brush its teeth? Thanks to the chemical reaction between hydrogen peroxide, a potassium iodide solution and some liquid dish soap, we will create a huge amount of “toothpaste”, enough for an elepha
Gravity does not have the same value anywhere on earth. As we get closer to the core of the earth, gravity increases. As we move away from the core, gravity decreases, with its average being 9.807m/s2. Is a rocket launch easier at the poles of the earth or at the...
