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Powered By OnCourse Systems For Education. Where Do Butterflies Come From? Scitech. Sea Shepherd. Earth's Oceans: Tides. Tides are periodic rises and falls of large bodies of water.

Earth's Oceans: Tides

Tides are caused by the gravitational interaction between the Earth and the Moon. The gravitational attraction of the moon causes the oceans to bulge out in the direction of the moon. Home Demos | Bill Nye the Science Guy. Science and Children: Connections. April/May 2014 Observe, Explain, Connect Poetry book recommendations and an NGSS disciplinary core idea reading guide for The Poetry Friday Anthology for Science (Vardell and Wong 2014) Friction in Different Languages Data table.

Science and Children: Connections

Leaf Experiments. Leaf cells have a special feature: pigment-containing chloroplasts in certain cells that enable them to produce energy and their own food through photosynthesis.

Leaf Experiments

What does that mean? Well, the chloroplasts within a cell contain different pigments, which are what gives a leaf its color. MAKE HOMEMADE SCIENCE TOYS AND PROJECTS. The Sun and the Seasons: Museum Victoria. Museum Victoria home Skip to main content The Sun and the Seasons The seasons are governed by the tilt of the Earth’s axis in space as it journeys around the Sun in a year.

The Sun and the Seasons: Museum Victoria

When the South Pole of the Earth is tilted towards the Sun, this is our Summer. Science Explorer: Flipsticks: Make-it-yourself cartoon animation kit! Biology, Monash Science Centre. Biology, Monash Science Centre. Science Explorer: At Home Science Projects. Blowing, Bouncing, Bursting Bubbles Bubble Bomb - Using baking soda and vinegar, you can pop a plastic bag with the power of fizz.

Science Explorer: At Home Science Projects

Balloon Blow-Up -Not all bubbles are made with soap! Bubbularium - Make an observatory to see the amazing colors in bubbles! It's All Done With Mirrors Up Periscope! - Build a mirrored tube that lets you see around corners and over walls. Mysterious Mixtures Outrageous Ooze - This stuff can't make up its mind -- is it a liquid or a solid?