Question

can any one tell me about some science facts for class 3​

Answer 1

Answer:

Babies have around 100 more bones than adults. ...

The Eiffel Tower can be 15 cm taller during the summer. ...

20% of Earth's oxygen is produced by the Amazon rainforest. ...

Some metals are so reactive that they explode on contact with water. ...

A teaspoonful of neutron star would weigh 6 billion tons.

Answer 2

Answer:

Here are 5 science facts for class 3 students-

1. An octopus has 3 hearts And blue blood.
2. new born babies have nearly 100 more bones than adults.
3. Aristotle is considered the first scientist.
4. Pluto was considered a planet till 2006
5. Eiffel tower expands nearly 15cm. Taller in summers.

I hope you find them interesting...

:D