Page 55 - sgk FAMILY NATIONAL 4

Lesson Two CLIL: Science

Listen, point, and repeat. 82

float sink air light heavy

2 Listen and read. 83

Some objects float to the top of water.
Some objects sink to the bottom. Why?

Is the object light? The toy ducks have air inside.
They are light. The toy ducks float on the top of
the water.

Is the object heavy? Stones don’t have
air inside. They are heavy. The stones
sink to the bottom of the water.

3 Read and write a or b.

. Why does it float? . Why does it sink?
a. There is air inside. a. It is light.
b. There is water inside. b. It is heavy.

4 Think! Which objects are light and float? Which objects are heavy and

sink? Make a poster.

5 Look and color.

My work in Units 4–6 & Fluency Time! 2 is

OK Good Excellent

Fluency Time! 2

4831925 FAF VN 2e SB4 Nat_19p_0712.indb 53 07/12/2022 09:17