Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Spencer Brinker"'
Publikováno v:
SSRN Electronic Journal.
Autor:
Spencer Brinker
A soccer ball goes this way and that from player to player as it zips across the field. A baseball goes flying to a batter and--crack!--zooms far away after making contact with a big swing. Forces in motion are around us everywhere! They make things
Autor:
Spencer Brinker
A big push can help your sister reach new heights on the swing, and a helpful hand can pull her up if she falls. Forces in motion are everywhere. They make things move with a tugging pull or a great, big push. Explore exciting science concepts throug
Autor:
Spencer Brinker
From clay tablets to video calls, communication has come a long way between then and now. Carefully leveled text and engaging historic images help readers explore the role of communication through the ages in this fun and informative series. Encourag
Autor:
Spencer Brinker
Friends at a fair go spinning around the merry-go-round. Wheels on a bike send riders rolling down a hill. Forces in motion are around us everywhere! They make things move in many ways, including by spinning and rolling. Explore exciting science conc
Autor:
Spencer Brinker
A fast-flapping bird zooms through the sky. A tired turtle creeps along at a slow, lazy pace. Forces in motion are around us everywhere! They make things move at every speed. Explore science concepts through fun examples and simple, lively text to se
Autor:
Spencer Brinker
It's moving! Or is it? Optical illusions are tricks that our eyes and brain play on us to make us see things differently--like still images that appears to float, spin, or wiggle along. Explore magnificent moving illusions and learn the science behin