121 Plus 9 Biology Experiments

121 Plus 9 Biology Experiments121 Plus 9 Biology Experiments trains children to experiment and learn about the science of living organisms. Try these cool experiments with your little ones and enjoy the subject!๐Ÿงช๐Ÿ”ฌ๐Ÿ“š

Baking Powder (Biology Experiments)

How is baking powder different from baking soda?Things Required: 2 glasses of water1/2 teaspoonful of baking soda1/2 teaspoonful of baking powder Directions:Add the baking powder to one glass of water. Add the baking soda to the other.This Is What Happens:The water with the baking powder bubbles. The water with baking soda does not.Science Behind It:Baking

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Ground Temperature (Biology Experiments)

Why do desert animals spend their day underground? This is explained in this experiment.Things Required:2 outdoor thermometersTrowelWhite towel Directions:Dig a hole 4 inches (10 cm) deep and large enough to insert one thermometer. Cover the hole containing the thermometer with the towel. Lie the second thermometer on top of the ground. Wait for 5 minutes

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Colourations, Environment and Camouflage (Biology Experiments)

In this easy experiment, we will try to examine the camouflaging technique of animals.Things Required:Red, transparent, plastic folderPale yellow crayonWhite typing paper Directions:Draw a bird on the white paper with the yellow crayon. Cover the drawing with the red folder.This Is What Happens:The yellow bird disappears.Science Behind It:Both the yellow bird and red folder are

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Alice’s Secret Magic Pill (Biology Experiments)

In Wonderland, Alice ate a little pill and grew and grew and grew. Do you suppose it was made of yeast?Things Required:1/4 cup (60 ml) of warm water1 tablespoonful of sugar1/2 package of dry yeast2 bowls3ยฝ cups (392 g) of flourA measuring cup3/4 cup (180 ml) of waterPinch of saltWax paper or plastic wrapDirections:Put the

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Night Crawlers (Biology Experiments)

The purpose of this unique experiment is to determine if earthworms respond to different light waves.Things Required:Earthworms (purchase at a bait shop)2 torchesRed cellophane2 shoeboxes with lidsTapeScissorsPaper towelsNotebook paperDirections:Prepare both shoeboxes by putting a circular hole in one end of each lid. The hole should be smaller than the end of the torch. Tape notebook

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Earthworm Farming (Biology Experiments)

Let’s produce an environment suitable for earthworms.Things Required:1 quart (litre) jar2 cups (500 ml) of soil1 cup (250 ml) humus (partially decayed leaves and roots)Earthworms (from a bait shop or dig your own)Apple peelingsDark construction paperrubber band Directions:Pour the soil into the jar. Moisten the soil with the water. Sprinkle the humus over the soil.

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Sensitive Earthworms (Biology Experiments)

Have you ever wondered which one end of an earthworm is more sensitive to odours. Let’s find out.Things Required:Earthworms (purchase at a bait shop or dig up your own)Paper towelCotton ballsFingernail polish removerDirections:Place several worms on a paper towel moistened with water. Wet the cotton ball with fingernail polish-remover. Hold the wet cotton ball near,

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