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I bet I can move your leg against your will.

I bet I can prove that you cannot see things from too close.

In this lesson, you can learn interesting facts about birds and their eggs.

I bet I can change your heart rate.

I bet my seedling grows taller in a dark room.

I bet I can move the cereal without touching it.

I bet I can make fried eggs in the microwave oven.

I bet I can make butter from milk.

I bet I can prove that there is not only green pigment in leaves.

I bet I can light a glowing skewer with a potato.

I bet I can inflate a balloon using yeast.

I bet I can prove that cola has a damaging effect on dental enamel.

I bet I can produce oxygen.

I bet I can change the colour of a flower.

I bet I can make garlic greenish without painting it.

Learn about the scientific classification and characteristics of tunicates.

I bet I can make home-made paints.

In this lesson, you can learn about the energy content of food and the nutritional needs of humans.

I bet I can transform cooking oil into soap.

I bet I can make a pine cone close itself.

I bet I can tell how strong your lungs are.

I bet I can raise paramecia in a jar.

I bet I can trick your eyes.

I bet I can make starch disappear using saliva.