3UNITName:

Class:

1 Natural Science Primary 3 • Downloadable and printable © Ediciones Bilingües, S.L.

1 Classify the living and non-living things.

2 Match the sentences with the three life processes.

3 Name the life processes of animals.

UNIT

a. All living things make new living things. Nutrition

b. Living things need food for energy and to grow. Interaction

c. Living things interact. Reproduction

mushrooms plastic bottle cactus stones fox

Plants AnimalsOther

organisms Man-made Natural

fox

Living things Non-living things

a b c

3UNIT

2 Natural Science Primary 3 • Downloadable and printable © Ediciones Bilingües, S.L.

4 Complete the sentences about living things.

5 Label the different parts of the plants.

a. Animals feed on other things. They can from place to

place. They are born live or from .

b. Plants their own food. They can’t move from place to place but they can

move towards light or . They are born from or spores.

c. Fungi feed on other living things that are . They move.

living

living water decomposing produce

seeds move can’t eggs

6 Cross out the mistake in each sentence. Write the correct word or words.

a. Grasses have a hard stem.

b. Wheat is a grass. It has a long stem and many thorns at the end of each stem.

c. Bushes are shorter than grasses and live longer.

d. Trees have a thick, woody stem called a flower.

soft

Wheat Rose bush Pine Tree

a.

d.

b.

e.

c.

f.

a c e

b d f

kernels

trunk stem kernels branches flowers pine cones

3UNIT

3 Natural Science Primary 3 • Downloadable and printable © Ediciones Bilingües, S.L.

7 Choose the correct word to complete the sentences about how living things have evolved.

a. Bears have adapted to low / high temperatures by hibernating / eating during the coldest months of the year.

b. Cactuses have adapted to have thick thorns / skin so that they don’t lose water in cold / hot environments.

c. Stick insects have adapted to look like other insects / their environment so that they don’t get eaten.

8 Order the words to make sentences about how living things help each other.

a. eat / pilot fish / on / the / The / parasites / shark

b. shark / from / pilot fish / The / predators / protects / the

c. eats / the / insects / on / oxpecker / The / ox

d. oxpecker / the / helps / The / ox / clean

e. blackbird / The / seeds / excretes / the / eats / fruit / the / and

f. plants / from / New / the / grow / seeds

The pilot fish eat parasites on the shark.