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Tips for Homeschool Science

By Janice VanCleave

The insect model is of a water strider. Surface tension as well as physical structures of the insect affect the insect's ability to float on the water.

Hi, I am Janice VanCleave. My goal is to create homeschool material on my website to provide ideas that will work for you. Many homeschoolers ask for ideas to expand experiments. In response to this, I have designed teaching tips that can be adapted to even the simplest experiment. But, these are just my ideas […]

Filed Under: Biology Tagged With: conclusion, control, hypothesis, insect, variables

How Do Flies Eat?

By Janice VanCleave

Flies have a special mouth part called a proboscis. Much like the way the boy in the photo is using a straw, a fly uses its proboscis to drink liquids. Since flies do not have teeth, can they eat solid foods? Yes, and it really is gross, so get prepared: Flies vomit their stomach contents […]

Filed Under: Insects Tagged With: animal, fly, insect, mouth, proboscis

Butterfly: Open Wings

By Janice VanCleave

Butterflies are  cold blooded. This means they must warm themselves in sunlight. When a butterfly is chilled, it opens its wings as shown in the photo. This allows sunlight to warm each part of their wings.

Filed Under: Biology Tagged With: animal, butterfly, cold-blooded, insect

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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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