Question

I am in 8th standard i need something to show for my science exhibition what should i perform

Answer 1

The Science of Fingerprints by Leonard Bloch

Fingerprints offer a fun way to explore the science of forensics. This site offers some basic experiments and then takes the student on a “Crime scene” investigation using their fingerprint knowledge.

Recommended for Grade 8

u can check this Source: www.fun-science-project-ideas.com

Answer 2

HI FRIEND ,
<> dam project (working model)
<> saving water (working model)
<>waste water management (working model)
 you can do anything but as working model
you also get videos in youtube

PLZ ADD MINE AS BRAINLIEST ANSWER