Did you play with glow in the dark toys as a kid? They’re super cool, but kind of mysterious. How do they glow after all? Hank explains the phenomenon in this quick question.

Jessi and Squeaks discover some amazing ocean creatures, ones that glow by themselves!

Pupil outcome: You can divide a 2-digit by a 1-digit number using short division (with regrouping) Key learning points: - If the tens number is not a multiple of the divisor then the remainder is recorded next to the ones digit. - If...

Pupil outcome: I can divide a 2-digit by a 1-digit number using partitioning and representations (with regrouping). Key learning points: - Partitioning the dividend into tens and ones helps when dividing a 2-digit by a 1-digit number. -...

Pupil outcome: I can divide a 2-digit by a 1-digit number using partitioning and representations (no remainders). Key learning points: - Skip counting in steps of the divisor can be used to divide 2-digit numbers. - Dividends can be...

The release of light with very little heat as the result of a chemical reaction.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

Explore the concept of energy changes in chemical reactions, including exothermic and endothermic reactions. Learn how chemical reactions can either release or absorb energy in the form of heat or light, with examples ranging from...

This video is an educational program about physical and chemical changes in matter. The host uses examples such as baking cookies and a rusty bike fender to explain the concepts of physical properties of matter, chemical reactions,...