4

Windsor Castle, England

4

Extreme Weather

2

The Three Little Pigs and the Power of Bricks

4

The Willis Tower

4

Chip's Tips on Jamaica

3

Neptune

2

The Three Little Pigs and the Power of Bricks

3

The Sun

4

Chip's Tips on Ghana

4

Hurricanes

1

Weather Signs

3

Christopher Columbus

3

Magnetism

4

Chip's Tips on Egypt

3

Saturn