An award-winning series, covering primary science in a uniquely appealing, child-centered way.Scientific thinking is developed by seeing and making science work. Through imaginative activities and experiments, children learn how to observe, collate information, form theories and arrive at conclusions. The originality and the quality of the presentation of concepts make this an invaluable series.
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24 hours accurate adult to help angle Ask an adult balance wheel ball Bill and Ben bolt calendar calibrated camera candle clocks capsule cardboard rectangles cardboard tube celestial pole Cenozoic circle clock face clock mechanism colored compass cress diameter disorder dowel Draw Drill a hole drip Earth spins Earth's axis edge equator frame funnel glue gnomon Greenwich Mean intervals latitude light light-years lines of longitude live longitude look mark mechanical clocks million years ago minutes month dial moon move night Northern Hemisphere number of days number of hours paints Paleozoic Pendulum clocks pens pictograms picture pieces of wood planisphere plastic play back plywood position Precambrian prime meridian protractor quadrant record ruler scale scissors shadow shown shows slots Southern Hemisphere spiral star arm star chart steady rate stencil string sundial tape tell thin cardboard three pointers videos washer water clock week zone