ClassX Video Lessons Grade Grade 9

Category: Grade 9

How do we know what color dinosaurs were? – Len Bloch

Read Now →

The science of skin color – Angela Koine Flynn

Read Now →

How to spot a fad diet – Mia Nacamulli

Read Now →

Why is being scared so fun? – Margee Kerr

Read Now →

How do we separate the seemingly inseparable? – Iddo Magen

Read Now →

The microbial jungles all over the place (and you) – Scott Chimileski and Roberto Kolter

Read Now →

Making sense of irrational numbers – Ganesh Pai

Read Now →

The pleasure of poetic pattern – David Silverstein

Read Now →

How transistors work – Gokul J. Krishnan

Read Now →

The evolution of the book – Julie Dreyfuss

Read Now →