Gavin D.J. Harper

Solar Energy Projects for the Evil Genius

Gavin D.J. Harper

$8.19 - $9.79

50 Model Rocket Projects for the Evil Genius

Gavin D.J. Harper

$31.80

Fuel Cell Projects for the Evil Genius

Gavin D.J. Harper

$9.19 - $29.24

50 Awesome Auto Projects for the Evil Genius

Gavin D.J. Harper

$11.49 - $31.34

Holography Projects for the Evil Genius

Gavin D.J. Harper

$28.99

Run Your Diesel Vehicle on Biofuels: A Do-It-Yourself Manual

Gavin D.J. Harper

$12.39 - $26.88

Build Your Own Car PC

Gavin D.J. Harper

$31.80

Planning and Installing Micro Hydro Systems: A Guide for Installers, Architects and Engineers (Planning and Installing Renewable Energy Systems series)

Gavin D.J. Harper

Out of Stock

Heat Pumps for the Home

Gavin D.J. Harper

Out of Stock

Domestic Solar Energy: A Guide for the Home Owner

Gavin D.J. Harper

$10.19 - $11.39

Small-Scale Wind Power Generation: A Practical Guide

Gavin D.J. Harper

Out of Stock