Plants as living things and as food, from Jamaican bananas to runner beans.

Science for five- to seven-year-olds. How materials can change, as cars get a second chance at the race track and sand is transformed into glass.

Science for five- to seven-year-olds. How elephants use pushing force to reach acacia leaves, and how even shallow water can be dangerous.

Science for five- to seven-year-olds. Hit a ball against a wall and what happens to it? Plus toys that move in various ways and getting around by kite power.

Science for five- to seven-year-olds. Anshu looks around after the light goes out. Plus, waiting for morning in the most northerly city in the world. Show more

This programme for five to seven year olds looks at the issues involved when testing babies' hearing. Plus, how sound effects for dinosaur animations are created. Show more

Science for five- to seven-year-olds. What would you miss most without electricity? This programme looks at life with and without electricity in Peru and Zambia. Show more

Science for five- to seven-year-olds. Lots of different faces with lots of different expressions. Finding the rock that bites, and how different are you to an elephant?

Science for five- to seven-year-olds. Adults and babies, parrots and pets. The importance of food, exercise, and medicine.

Science programme for five- to seven-year-olds. A bird that does not fly and butterflies that do. Twins and family likeness. And how like a lion is your cat?

Science for seven- to nine-year-olds. The appropriateness of materials for different situations. Show more

Science show for 5- to 7-year-olds. Why is he wearing sandals in the snow? Can you build a bridge out of plastic? Plus the Swedish hotel made of snow. Show more

From making sounds to hearing an alarm, and music from a load of old rubbish. But what has happened to the sound in the clip player?

Science for children. A look at the difference between frogs and toads, plus beetles of beauty and creatures of rock pools. Show more