4

Windsor Castle, England

4

Extreme Weather

4

Chip's Tips on Egypt

3

Magnetism

3

Neptune

2

The Three Little Pigs and the Power of Bricks

2

The Three Little Pigs and the Power of Bricks

4

Chip's Tips on Ghana

3

Christopher Columbus

1

Weather Signs

4

Chip's Tips on Jamaica

4

Hurricanes

3

Saturn

3

The Sun

4

The Willis Tower