By Donna Latham, Beth Hetland

BIOLOGY IS THE learn OF LIFE
Life is in every single place, thriving within the urban and within the state, teeming in ecosystems round the planet—in deserts, oceans, or even the Arctic. And existence is true outdoors your door! yard Biology invitations young ones a while nine and as much as examine dwelling things—especially in yards, parks, nature parts, and playgrounds. minutiae and enjoyable proof deliver animals, vegetation, and microorganisms to existence, in all their wonder.
Readers turn into Nature Detectives with actions and tasks that inspire young ones to make discoveries. youngsters will build a plankton internet to assemble pond samples, and they'll develop microorganisms in a Winogradsky Column. They'll become aware of what secret vegetation sprout from gathered soil samples and construct a rolypoly habitat. while teenagers scan with phototropism and geotropism, they'll observe the methods crops circulate. In yard Biology, teenagers will scout out assorted habitats to watch and investigate—and do their half to guard them.

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Extra info for Backyard Biology: Investigate Habitats Outside Your Door with 25 Projects (Build It Yourself Series)

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5 tons of krill daily. According to the Ocean Alliance, that’s like scarfing down the meat from 8,000 quarter-pound burgers! 37 Microorganisms and Seed Speed There’s more to soil than meets the eye. The naked eye, that is. On your mark, get set, GO! Conduct a seed speed sprint to discover if seeds sprout when there are no microorganisms in the soil. Be Careful: Ask an adult to help you with the oven, and don’t forget to use oven mitts! 1 Create a scientific method worksheet in your science journal to make predictions and record your observations.

Be Careful: Ask an adult to help cut off the top of the bottle. 1 Choose a place where you can find mucky soil or sand. A combination of mud and sand works well. You might select a freshwater pond or an ocean shore, your own garden, or a forest. 2 Put on the gloves. Use the trowel to scoop out muck. Drop at least 5 cups into one of the small buckets (about 1 liter). Pluck out rocks, twigs, shells, or leaves from the sample. Scoop about 5 cups of water (1 liter) from the same site and drop it into the other small bucket.

56 3 Carefully place the front side of the shirt on top of the flower-covered wax paper. Use the rubber mallet to gently pound the shirt over each area of flowers. You are transferring plant pigment to fabric! To prevent smearing, wipe the mallet on a clean rag each time you pound flowers of different colors. 5 Prepare the dye-set mixture. Combine the salt and water in a plastic tub. Allow the shirt to soak for about 30 minutes. Then hang the shirt up to dry. You’ll find that the flower images will fade over time.

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