Question

an idea to do science project which new

Answer 1

Answer:

models

volcano

water cycle

heart

brain

digestive system

and many more

Answer 2

Answer:

hey buddy

please mark my answer as brainiest answer

you can make any model like:-

1)volcanic eruption

showing reaction between acid and base

2) windmill

using a 9v battery and motor

3) a 3d model of neuron

with different color lights

4) solar cooker

by using solar panel

5)human cell

showing different organnel

hope it helps