Homemade Butter (Video)
Homemade Butter: This tasty experiment not only provides a tasty treat, but a valuable look at chemistry and changing states of matter as well.
Homemade Butter: This tasty experiment not only provides a tasty treat, but a valuable look at chemistry and changing states of matter as well.
Part 2 Make Your Own Water Rocket Part 2 Make Your Own Water Rocket The water rocket body to be introduced in this article will be a basic type that can be made using readily available materials; this type achieves a balance between safety and functionality. We suggest that you begin by building a water…
Make a simple periscope A periscope is a device commonly used in the submarines to observe above the sea water while keeping the submarine under the water. Material required to make a simple periscope To make periscope, you will require simple household material such as: A 1 feet square card board piece Two mirrors of…
Simple Jet Power Partially fill the bottle with vinegar. Wrap a small quantity of bicarbonate of soda in facial tissue and put it in the bottle. Immediately put the cork in. Lay the bottle on two parallel pencils as shown. When the vinegar and bicarbonate of soda react, they form carbon dioxide. When the gas…
Science Fair Research Project Grade Levels: 7-9 Does adding salt to water lower its freezing point? Frozen Salt Question: Does adding salt to water lower its freezing point? Possible Hypothesis: Adding salt does/does not lower the freezing point of water. Materials: Four 8-ounce plastic cups Measuring cup Box of table salt (sodium chloride) Freezer Thermometer…
Make a Mini-rocket launch This is a fun experiment demonstrating what happens when acids and bases react. Remember: What goes up must come down – So wear safety specs unless you want a rocket through your eye socket! Ingredients Rocket fuel- an Alka Seltzer tablet (or if you can’t get any, some bicarbonate of soda…
Concept: We can make a spectroscope using a CD instead of replica grating. Introduction: CD (Compact Disc) is used as a music media and a kind of computer memory media. When you look at the surface of CD under a fluorescent light or sunlight, you can see something like a rainbow. The reason is that…