Cybrary Man's Educational Web Sites
The internet catalogue for students, teachers, administrators & parents.

Over 20,000 relevant links personally selected by an educator/author with over 30 years of experience.


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Have students draw up plans (blueprints) for a simple construction project. Then, if possible, have them carry out their design.

Construction Calculators

Project Calculators
(Free Construction Calculators, Know Materials You'll Need, and Create 3-D Models Of Your Project with Improvenet's Project Tool)


Concrete Calculators

Concrete Calculator (ImproveNet)

Drywall Calculator

Kitchen Estimator



All House Plans - Online Home Plan Collection

The Blue Book of Building and Construction

BUILDER Online Home Building News, Home Plans, Home Design Ideas and Building Products for Home Builders - The Home Improvement, Remodeling and Repair Site for Do It Yourself Homeowners

House Plans

House Plan Guys
Alternative Home Plans
House Plans, Home Building Blueprints
Home and House Plans

Other Building and Construction Sites
Building Materials and Wood Technology
Digital Archive of American Architecture
Hardwood Information Center
Construction Education
Carpentry and Construction Career Guide

Land and Structures How to build, buy or sell land, homes and buildings of all types

FamilyFun Ultimate tree house instructions with detailed guidelines on frame construction, floors, roof and more