3

Frederick Douglass

2

Sunglasses Detective

2

Molly Has New Glasses

3

Light

Grade 2

Measurement Metric System

4

Musical Instruments

Grade 2

Measurement

4

Amphibians

4

Dr. Why-Physics

3

Inventors and Inventions

2

The Kids in My Class

3

Engineer

1

Clothes

4

Maddy's Maryland Diary

4

Canterbury Cathedral, Canterbury, England

4

London Eye, London

4

How they work? Ships

4

Famous Americans: Benjamin Franklin

4

Maddy's Oklahoma Diary