Science project for 7th grade: What kinds of chemicals can change the way grass grows
Science project for 7th grade Here we’ll show you science projects for 7th graders that you can do in your own front lawn. One examines…
Tag: Class 7th to 8th
How to keep an apple from turning brown
Science Fair Project How to keep an apple from turning brown: why do apples turn brown when exposed to air? The chemical reaction causes an…
How to Make Simple Music Instrument
How to Make Simple Music Instrument This activity will help children discover the relationship between the rate (speed) of vibration and the pitch (high-low) of…
How to See your voice and other sounds
See your voice : Sound is something most of us take for granted and rarely do we consider the physics involved. It can come from…
How to make a lemon battery light a LED bulb
How to make a lemon battery A lemon battery is made with lemon and two metallic such as copper and zinc. Copper and zinc work well…
ہوا کی توانائی کو روشنی کی توانائی میں کیسے تبدیل کریں
ہوا کی توانائی کو روشنی کی توانائی میں کیسے تبدیل کریں یہ پروجکٹ ونڈ انرجی کے بارے میں ہے جس میں آپ ونڈ انرجی کو…
How to Make a Water Rocket
Introduction to Water Rocket To make water rocket is one of the practical demonstration of construction and working of rockets. Anyone can make their own…
How To Make Rubber Band Powered Helicopter
INTRODUCTION: How To Make Rubber Band Powered Helicopter Making an aero plane, glider or a Make Rubber Band Powered Helicopter is always being great fun…
How To Make 3D Hologram Projector
How To Make 3D Hologram Projector 3D Hologram Projector is a physical object that uses principles of reflection, refraction and diffraction to form a 3D…
Making of Glue using Milk
Making of Glue using Milk Glue from milk is a worth learning activity for the students to understand basic chemistry, chemical reactions and many interesting…