Millie & Biscuit
Light and Sound

Light and Sound

Light and sound with Millie and her kitten Biscuit, at a grade 4 level: what makes its own light and what only bounces it, why shadows form, transparent, translucent and opaque things, mirrors and reflection, how a prism makes a rainbow, sound as vibration, loud and soft, high and low notes, and how echoes and sound travel through air, water and solids.

Every card is a little story: “Octavia grabs her crashing cymbal with one arm and the sound stops. Why?” Each topic has its own world, from the Star Tower at night to Echo Valley, and a big seek-and-find picture to explore.

8 topics

Your path through this unit

Step 1 of 2

Initial review

Take a first look at each topic and tick Got it once you have the general idea.