Gavin D.J. Harper

Solar Energy Projects for the Evil Genius

Gavin D.J. Harper

$6.89 - $7.19

50 Model Rocket Projects for the Evil Genius

Gavin D.J. Harper

$8.39 - $31.89

Fuel Cell Projects for the Evil Genius

Gavin D.J. Harper

$7.69 - $29.32

50 Awesome Auto Projects for the Evil Genius

Gavin D.J. Harper

$7.19 - $31.42

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

Gavin D.J. Harper

$10.49 - $82.99

Heat Pumps for the Home

Gavin D.J. Harper

Out of Stock

Build Your Own Car PC

Gavin D.J. Harper

$14.59 - $31.89

Domestic Solar Energy: A Guide for the Home Owner

Gavin D.J. Harper

Out of Stock

Small-Scale Wind Power Generation: A Practical Guide

Gavin D.J. Harper

Out of Stock

Holography Projects for the Evil Genius

Gavin D.J. Harper

$29.08

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