Table of Contents

A Year in the Life of a Tree

Spring

Buds in the spring
Leaves in the spring
Flowers in the spring
Fruit in the spring
Roots, branches, and the trunk in the spring

Summer

Buds in the summer
Leaves in the summer
Flowers in the summer
Fruit in the summer
Roots, branches, and the trunk in the summer

Fall

Buds in the fall
Leaves in the fall
Flowers in the fall
Fruit in the fall
Roots, branches, and the trunk in the fall

Winter

Buds in the winter
Leaves in the winter
Flowers in the winter
Fruit in the winter
Roots, branches, and the trunk in the winter

Annual Growth Rings

To the heart of the tree!
Diameter Growth
Trees in Tropical Countries
Tree Growth
Reading between the Rings

Formidable Forms

The conifers

Silhouette
Needles
Cones and Seeds
Bark

The broadleaf trees

Silhouette
Leaves
Fruits and Seeds
Bark

Biodiversity

Millions of things around us - Life forms
Every thing has its place, Every species its habitat
Biodiversity of an ecosystem
Ecological Balance

Action and Protection

Protecting Trees
Recycling Paper
Informed Utilization

Uses for Trees

Did you know that...
Christmas Trees
Composting
Windbreaks
Controlling Erosion
Wood
Maple Products
Woodland Recreation
Air Purification
Bark
Paper

Tree and the Ice Storm

Frequently asked questions
Solutions
Links
General informations and news

Games and Experiments

Experiments

Games

Other Links

Glossary

Album