By Jay K. Hackett, Richard H. Moyer, JoAnne Vasquez
Lifestyles technological know-how; flora Cycle, lifestyles Cycles of Animals.EARTH technology; Earth's fabrics, Earth's assets, Earth's Past.PHYSICAL technological know-how; items in movement, Forces at paintings
Read Online or Download Science PDF
Similar nature & how it works books
The fourth and ultimate name within the financial institution highway Museum sequence is Floratorium. every one name is laid out like a museum journey. This one is ready crops & Botany. The desk of contents is laid out like a map of the museum and you'll use it to visit any web page that is one of many museum's halls. IE corridor of Flowering crops, corridor of Saltwater vegetation, Ect.
Electricity experiments for children
Fifty-five initiatives in electrical energy, magnetism, electronics; creating a compass, wiring an easy electromagnet, acquiring electrical energy from a lemon, reactivating a dry mobilephone, creating a flashlight, developing a Geiger counter. All secure.
Science Facts to Surprise You!
This identify is stuffed with enjoyable and fascinating technological know-how proof which may shock your little readers! a colourful, full-bleed photo accompanies every one enjoyable truth to draw these reluctant readers. entire with a desk of contents, thesaurus, index, or even extra evidence!
Extra info for Science
Sample text
Restate facts and details in the text to clarify and organize ideas. How many seeds? Some fruits, like watermelon, have many seeds. Other fruits, like peaches, have just one seed. Solve a Problem Suppose each apple on this tree had about 5 seeds. If you picked 3 apples, about how many seeds would you have? Show how you found the answer. Remember You can draw pictures to help you find the answer. Write a number sentence about fruit seeds. Show your work. 1. Use repeated addition, arrays, and counting by multiples to do multiplication.
Wind and water can move pollen, too. After pollen lands on a pistil, the flower starts to lose its petals. The flower begins to grow into fruit with seeds. Why do flowers need pollen? A The seeds inside the fruit can grow into new plants. A After the fruit is ripe, it falls to the ground. Read a Diagram What happens after ripe fruit falls to the ground? 37 EXPLAIN How do seeds look? Most plants need seeds to make new plants. Seeds need light, water, and food to grow. Seeds have food inside them to help them grow.
Do other kinds of beans look the same inside? Try it. f. Use magnifiers or microscopes to observe and draw descriptions of small objects or small features of an object. 35 EXPLORE How do flowers make seeds? Vocabulary stamen Flowers have special parts so they can make new plants. The stamen of the flower makes pollen , a sticky powder. The pistil takes in the pollen and makes seeds. The seeds can grow into new plants. pollen pistil seed coats Cantaloupe stamen pistil A Pollen moves from the stamen to the pistil.