Questions: Read the text. People once thought that humans were the only animal that used tools. Later, it was discovered that chimpanzees also use tools. For example, chimps like to snack on ants. The challenge is that ants live in nests with narrow openings. To collect the delicious insects, chimps use a stick that they poke inside the nest. Chimps like nuts, too. The puzzle is how to crack a nut's hard shell. Clever chimps use stones to smash it. With al this food, chimps might need a drink of water from a puddle. To soak up the water, chimps use chewed leaves as a sponge. Match the problems with their solutions. Chimps can use a stick. Chimps can use a stone. Chimps can use chewed leaves. Problem Solution Chimps want to eat ants. Chimps want to eat nuts. Chimps want to drink water.

Transcript text: Read the text. People once thought that humans were the only animal that used tools. Later, it was discovered that chimpanzees also use tools. For example, chimps like to snack on ants. The challenge is that ants live in nests with narrow openings. To collect the delicious insects, chimps use a stick that they poke inside the nest. Chimps like nuts, too. The puzzle is how to crack a nut's hard shell. Clever chimps use stones to smash it. With al this food, chimps might need a drink of water from a puddle. To soak up the water, chimps use chewed leaves as a sponge. Match the problems with their solutions. Chimps can use a stick. Chimps can use a stone. Chimps can use chewed leaves. Problem Solution Chimps want to eat ants. Chimps want to eat nuts. Chimps want to drink water.