4 pages matching red blood cells in this book
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Pour a Glassful of Vampire Blood
Whip Up Some Blood
Have You Got Alektorophobia?
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acid activity adult partner alcohol Alka-Seltzer anglerfish animals antigen apple slice bacteria baking soda base bite blinking blood types bloodsuckers bones break calcium carbonate called carbon dioxide cave centimeters chemical color create creepy dark dead bodies directions carefully dry ice embalmed eyes fake blood fireflies flash flashlight fish float follow the directions glass of vampire's glow grape juice happens hemoglobin hole inches insects inside kinds of fireflies leeches lemon juice light liquid live look luciferase measuring cup measuring spoon metal muscles National Wildlife Refuge night oxygen paper circle phenolphthalein phobias plant plastic poison poison ivy poltergeist pouches prey produce quicksand red blood cells rubber bands safety goggles salt scared Screwworm shadows skin solution someone special effect spiders stalactites stalagmites stay safe string swamps tablespoons True or False twine Vampire bats vibrate vinegar washer wiggling yarn