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Found 84 resources

Cover image of Earth's Orbit Around the Sun — Day/Night and Seasons

Interactive simulation

Geography

25 min

Earth's Orbit Around the Sun — Day/Night and Seasons

Drag Earth around the Sun and watch seasons, day length and noon Sun height change with latitude.

Suitable for Lower secondary, Upper secondaryInteractive simulation

Open resource

Cover image of Exploring Chemical Reaction Rate

Interactive simulation

Chemistry

20 min

Exploring Chemical Reaction Rate

Explore factors affecting reaction rate (concentration, temperature, surface area, catalyst) through two gas collection experiments with volume–time plots.

Suitable for Lower secondary, Upper secondaryInteractive simulation

Open resource

Cover image of Exploring the Structure and Function of the Heart

Interactive simulation · 3D model

Biology

30 min

Exploring the Structure and Function of the Heart

Explore a 3D model of the human heart: 16 structures, the eight-step path of blood, and three practice activities.

Suitable for Lower secondary, Upper secondaryInteractive simulation · 3D model

Open resource

Cover image of 3D Molecular Models and Chemical Bonds

Interactive simulation · 3D model

Chemistry

25 min

3D Molecular Models and Chemical Bonds

Explore 10 representative molecules and bonded substances as rotatable 3D models, using electronegativity difference to classify ionic, polar covalent and nonpolar covalent bonds.

Suitable for Lower secondary, Upper secondaryInteractive simulation · 3D model

Open resource

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