Take time to watch and understand the videos. Revise the relevant concepts in the Topical Notes.
Development of a chicken egg
Seeing through the shell of a chicken egg
Life cycle of a Frog
Mealworm Beetle life cycle
Butterfly life cycle
Ladybug life cycle
Cockroach life cycle
seeds germinating
Spiny Anteater lays eggs
How Guppies have babies
Air has mass
Measuring volume of irregular-shaped objects
Horizontal water level
Light and Shadows
How Mirrors are made
Light travels in a straight line
Expansion and Compression
How to openn tight jar lids
Effects of heat
Heat conductivity of metals
Ping Pong ball - experiment with heat
Bimetallic Strip