Lesson 1:How's the weather?

Lesson 2:It's getting warmer!

Lesson 3:The sun is rising

Lesson5:Babysitting on a Spring Day

Lesson 6:Stories about spring

Lesson 7:Planting trees

Lesson 8:Why are plants important?

Lesson 9:Gardening with Mary

Lesson 10:Make your garden grow!

Lesson 11:Amazing plants

Lesson 12:Danny's plant

Lesson 13:Danny's big scare

Lesson 14:Amazing animals

Lesson 15:The zoo is open

Lesson 16:The bear escaped!

Lesson 17:Save the tigers

Lesson 18:Friendship between animals

Lesson 20:A computer helps!

Lesson 21:Books or computers?

Lesson 22:Travel on the internet

Lesson 23:The internet - good or bad?

Lesson 24:An E-mail to Grandpa

Lesson 25:Raising money

Lesson 26:Cookies,please!

Lesson 27:Business English

Lesson 28:Mr. Liu's great idea

Lesson 29:How to push a product

Lesson 30:A cookie sale

Lesson 31:Don't fall,Danny!

Lesson 32:My favourite record

Lesson 33:2800 years of sports

Lesson 34:Modern Olympics

Lesson 35:The dream team

Lesson 36:Classroom Olympics

Lesson 37:Let's learn geography!

Lesson 38:The world is a big place

Lesson 39:Ring up or call?

Lesson 40:Body language

Lesson 41:A class of the world

Lesson 42:North America

Lesson 44:Environment clubs

Lesson 45:Let's sort garbage!

Lesson 46:Protect our environment

Lesson 47:Connected to nature

Lesson 48:Garbage is interesting!