Introduction
Principle Models
Problem-solving Activities
LEGOŽ Element Survey
Curriculum
Activities
Glossary
Help
Uphill struggle
Teacher's Notes
Illustration
Student Worksheet
Stamping letters
Teacher's Notes
Illustration
Student Worksheet
The magic lock
Teacher's Notes
Illustration
Student Worksheet
Beaten
Teacher's Notes
Illustration
Student Worksheet
The lifter
Teacher's Notes
Illustration
Student Worksheet
The bat
Teacher's Notes
Illustration
Student Worksheet
