Lift two balls with your fingers along the slot right up to the top of the pair of paths, one straight and one curved and release them simultaneously. Observe that the ball rolling along the curved...

Make your painting in different ways. Tilt the frame and observe the formation of a multicoloured painting. Viscosity of a liquid causes it to trickle slowly. Liquids of three different colours kept...

Rotate the mirror while watching your image. What is happening to your face? It rotates along with the rotating mirror. Can you figure out why it happens so?

Rotate the drum clockwise by hand and look at the central pillar made of pieces of mirrors. You will see a movie. Now rotate it again in the anticlockwise direction and watch the movie. You will find...

Stand in front of the elliptical screen and watch your shadows in colours. The shadows are Cyan, Magenta and Yellow. How do you get them? Yours body casts shadows in three different places for 3...

Stand on the marked area and jump to the maximum height possible. Press the highest switch you are able to reach as you take the jump. The display on the right side gives you the height to which you...

Stand in front of the exhibit and ask your friend to go inside the enclosure through the gate and lift his head up through the hole in the baseboard holding the fruit bowl. You will find your...

Rotate the board to make it upside down so that the balls fall from the top through the narrow neck. Observe that the number of balls collecting in the central channel is maximum and it gradually...

Tilt the channels and allow the rings to roll down the channels. Observe that only one of them rolls down slowly. The delayed ring is a magnet. The aluminium channel acts as a single turn coil. A...

Look through the window. You will see the picture of a dragon. Now rotate the disc of the window slowly while you are looking through it. Observe that its colour is changing. The picture of the...

Can you swing the 100 kg weight with the help of a small magnet? Toss the magnet on the weight so that it sticks to the iron bands. Pull the string gently to start the weight swinging. ...

Sit on the stool and turn the umbrella slowly by turning the central pole. Observe that your platform turns in the opposite direction. Every action has an equal and opposite reaction- says...