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Vitamin: Coenzyme

By Janice VanCleave

Coenzyme

Some enzymes need a helper called a coenzyme. The job of some coenzymes is to help an enzyme do its job, which can be to put together or take apart molecules. Changes in molecules in your body can be called biochemistry. The diagram models the bonding of two molecules, A and B. 1. The coenzyme […]

Filed Under: Biology Tagged With: biochemistry, enzymes, vitamins

Click Beetle

By Janice VanCleave

A live Clicking Click Beetle. Use Discount Code–    AFF20 —-to save 20% on Purchases. Janice VanCleave’s Biology For Every Kid: 101 Easy Experiments That Really Work   Janice VanCleave’s Insects and Spiders: Mind-Boggling Experiments You Can Turn Into Science Fair Projects

Filed Under: Biology

Click Beetle

By Janice VanCleave

Reading Activity The colorful click beetle is from the cover of Eric Carle’s The Very Clumsy Click Beetle. Eric’s books are very colorful and fun.   This one about beetles would be a great introduction into a study about beetles. Learners of varied ages can compare the characteristics of real click beetles to the characteristics of […]

Filed Under: Biology

BUG ID Cards: Insects

By Janice VanCleave

Bug is a term used for all creepy crawlers, including insects and spiders. An easy way to distinguish insects and spiders is called The 3 + 3 Rule. Insects have: three pairs of legs (3 legs on each side of its second body part) three body parts Let’s Get Buggy 1. On index cards, draw […]

Filed Under: Biology, Insects Tagged With: insect ID

Click Beetles

By Janice VanCleave

Elaters, click beetles, snapping beetles, spring beetles and “skipjacks” are all common names for members of the widespread beetle family Elateridae. The following information about click beetles is from AgriLifeExtension website. Scientific Name: Varies Order: Coleoptera Description: Click beetles are elongated, parallel-sided and usually bear backward projections on the side corners of the shield behind […]

Filed Under: Biology

Types of Ants

By Janice VanCleave

Ants are insects that live in colonies (groups of the same kind of animals living together). Each colony can contain hundreds or even thousands of ants. There are three basic types of ants: Queens: The “mother” ant that spends her long life of up to 10 to 15 years laying eggs. Queens are usually wingless […]

Filed Under: Biology Tagged With: ants, queens, workers

Pasteuration

By Janice VanCleave

Pasteurization is a process name for French scientist Louis Pasteur , who discovered the process in the 1860s that undesired fermentation caused by bacteria could be prevented in wine and beer by heating it to 135°F (57°C) for a few minutes. The process is still used for sterilization of liquids such as milk, orange juice, […]

Filed Under: Biology

Plant Osmosis

By Janice VanCleave

Plant cells are surrounded by rigid walls made of cellulose (plant fiber), but water can still move through these walls to go in and out of plant cells. This movement of water is called osmosis. When water moves into a plant cell, the cell expands, much like a balloon does when inflated. Unlike a balloon, […]

Filed Under: Biology

Vertebrate Skeletons

By Janice VanCleave

Dinosaur Skeleton

A vertebrate is an  animal with an internal backbone. The bones of a backbone are called vertebrae Birds, cats, dogs, dinosaurs and you have backbones. Did You Know? Most mammals have seven vertebrae in their neck. This means that you and a giraffe  have the same number of neck vertebrae. Vertebrae are just part of […]

Filed Under: Biology Tagged With: skeleton, vertebrae

Paper Flowers

By Janice VanCleave

Instructions to fold a four-petal flower cut from newspaper demonstrates absorption and capillary action. are folded

 

Filed Under: Plants Tagged With: absorption, capillary action, paper flower, paper flowers

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Welcome to Janice’s Science Extravaganza!

The spoon hanging from the string vibrates when struck and these vibrations are transmitted through the string and the sound is amplified by the plastic cups. ABOUT ME: Hi, I am Janice VanCleave, author of 50 best-selling science experiment books for children ages 4 through high school. I taught science for 27 years. MORE.....

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