Share Revision Unit 7 & 9
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Read this sentence.
The life cycle of a frog has four stages.
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It begins with an egg.
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In the spring, a mother frog lays her egg in a pond.
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She lays up to 4,000 eggs.
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After about ten days, a tadpole comes out of each egg.
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Tadpoles have long tails and look a little like small fish.
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They have gills so that they can breathe underwater.
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They swim around and eat plants in the pond.
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But tadpoles don’t look like fish for long.
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After about six weeks, they start growing back legs.
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Then, their front legs grow.
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Their tails get smaller and their legs get bigger
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This cycle finishes after about fourteen weeks, when the tadpole finally becomes a young frog.
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Smart glasses have small computers in them.
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They tell people about what is around them.
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Soon, blind people will be able to buy special smart glasses that help them see.
