Halloween is full of shadows, eerie sounds, glowing materials, skeletons, and strange reactions, but each one can become a real science investigation. This week’s Monday Blog shows how teachers can turn seasonal curiosity into hands-on lessons built around prediction, measurement, data, and evidence while keeping the science at the center.

Why does your recorded voice sound so different from the voice you hear while speaking? Use this familiar experience to help students investigate vibration, sound waves, air and bone conduction, hearing, waveforms, and evidence-based scientific explanations.