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What Do Earthworms Eat

By Janice VanCleave

This is a logo with link for Nature's Gift Store.

Foods to Feed Earthworms in a Compost Bin A worm’s diet is based off of where they live and if they are surface worms or they live deep under the ground. Worms that are generally near the surface of the dirt can eat anything from dead leaves to cardboard all the way to melon rinds […]

Filed Under: invertebrates Tagged With: decompose, earthworms, ecology, nutrients, worm bin

The Blooming of a Paper Flower

By Janice VanCleave

A stick-on label with a message is placed in the center of a paper flower.

Introduction to the Science At Home Series: Project 1: Fun With Water Investigation: The Blooming of a Paper Flower Andrea Roseman, a homeschooling mom with two lovely children, tested this experiment and posted comments on her website, WhatEverPhilippians48. Andrea and I exchanged ideas and with her approval, I have included her hints, clues, and suggestions to […]

Filed Under: Biology, Plants Tagged With: dependent variables, experimental investigation, exploratory investigation, homeschool science, variables

How to Cut A Four-Petal Paper Flower

By Janice VanCleave

The directions show folding and drawing a portion of a paper flower.

Directions for Folding and Cutting a Four Petal Flower In this craft activity, you need paper (copy paper works), pencil, and scissors. 1. Cut a 4 in2 piece of paper. 2. Fold the paper square in half twice as shown in the diagram. 3. On the folded piece, draw what looks like a heart-shape. Make […]

Filed Under: Biology Tagged With: paper craft, paper flower, water absorption

Biodegradable Starch Packing Peanuts

By Janice VanCleave

What Does Biodegradable Mean? Biodegradable substances are generally organic, which means they are alive or were alive, such as plants and animals, substances originating from living organisms, or artificial materials that are similar enough to plant and animal matter to be digested by organic organisms, including worms and microorganisms.Starch Packing Peanuts are an example of […]

Filed Under: Ecology Tagged With: dissolve, solute, solution, solvent, starch, starch packing peanuts, starch test

How a Chameleon’s Skin Changes Color

By Janice VanCleave

The group of four photos model what a person with pigmented skin like a chameleon would look like.

  What Happens Inside a Chameleon that Changes Its Skin Color? New Terms light energy pigment transparent visible light white light   Chameleons are so cool! Think about having skin that changes color when there is a change in temperature, or if you get excited –upset–mad–don’t feel well. We would not be able to “hide […]

Filed Under: Biology Tagged With: chameleon's skin color, chameleons, chromophores, melanin, melanocytes, pigment

Chameleon Color Changes

By Janice VanCleave

The chameleon lizard as well as the plant do not represent natural organisms. But this fantasy image is a good model for camouflage.

Chameleons Do Not Change Color to Match Their Background Terms You Will Learn camouflage chameleon environment predator stimuli   A chameleon is a type of lizard whose skin can change color. If a chameleon’s skin color is similar to the color of its environment (surroundings) it will blend in with the environment and be difficult […]

Filed Under: Biology Tagged With: camouflage, chameleon, chameleon's skin color, predator, stimuli, stimulus

Spontaneous Science

By Janice VanCleave

  Spontaneous? Spontaneous Science? Spontaneous: Arising from a momentary impulse. Spontaneous Science: Seizing opportune moments to play and have fun with science. Since science is a study of everything in the universe, science is happening around us 24/7. I am coining the term “spontaneous science” for any spur of the moment, wild, crazy, and creative […]

Filed Under: Biology

Frog Facts

By Janice VanCleave

Does Frog Pee Cause Warts? Kids have been warned not to hold frogs because they will get warts if the frog pees on them. This is not true. Warts are caused by a virus that is not found in frog pee. Do Frogs Have Teeth? Yes, frogs have teeth, but they don’t use them to […]

Filed Under: animals, Biology Tagged With: frog facts, frogs

Color Vision

By Janice VanCleave

  Color is Not a Physical Characteristic The picture shows me and my granddaughter sitting in a field of bluebonnets. The sky over head is a bright blue with a floating lazy cumulus cloud. But it is what is not seen that creates a totally different scene. A fraction of a second after the camera […]

Filed Under: Biology

Game: Paper Flea Jumper

By Janice VanCleave

Caricature of Janice VanCleave, short red hair and red framed glasses.

MA-SCI-YA  Week What fun it is to correspond with educators around the world. A teacher from the Philippines introduced me to a Tagalog word for happy, which is “masaya.” In her school, a week is set aside for kids to play and have fun with math and science games and activities. It is a Happy […]

Filed Under: Biology, Insects Tagged With: fleas, ma-sci-ya "happy", Tagalog, variables

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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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