1. Poly-3-hydroxybutyrate
2. Polylactic acid
3. Polycaprolactone
4. Polyanhydride
5. Polyvinyl alcohol
6. Polyhydroxyhexanoate
7. Cellulose acetate

1. Raspberries
2. Sprouts
3. Thyme
4. Fennel
5. Carrots
6. Potatos
7. Garlic

1. Bindweed
2. Horsetail
3. Dandelions
4. Thistle
5. White Clover
6. Creeping Buttercup
7. Shepherd's Purse

1. Broccoli
2. Garlic Chives
3. Sweet-peas
4. Corn Flowers
5. Magnolia
6. Basil
7. Mint

1. Adobe
2. Cob
3. Rammed Earth
4. Limecrete
5. Mudbrick
6. Wattle and Daub
7. Bamboo

1. Freezer-burned fish
2. Jelly
3. Melted ice cream
4. Tobacco waste
5. Toenail clippings
6. Coconut hull fibers
7. Old beer

1. Selfheal
2. Ground Clover
3. Daisy
4. Common Chickweed
5. Dandelions
6. Bindweed
7. Himalayan Honeysuckle

1. Ants
2. Dandelions
3. Ground Clover
4. Self seeding Himalayan Honeysuckles
5. Thistles
6. Moss in the lawn
7. Sherman the clumsy footed Wood Pigeon

1. Edible and Medicinal Plants of Britain and Northern Europe
2. A Garden for All Seasons
3. Wildlife on Your Doorstep
4. Flowers of the World
5. Trees: Leaves, Bark and Fruit
6. The Reader's Digest Encyclopaedia of Garden Plants and Flowers
7. Wild Flowers - Their Habitats in Britain and Northern Europe

1. The Oxford book of wild flowers
2. Percy Thrower's practical guide to trees and shrubs
3. Balcony, patio and window box gardening
4. Garden fact finder
5. Garden guides - Patio, pots and window boxes
6. Garden guides - Garden design
7. Catwatching

1. Wind-up media player
2. Wind-up led bike light
3. Wind-up radio with torch
4. Wind-up shaver
5. Wind-up mobile phone charger
6. Wind-up walkie talkies
7. Wind-up watch

1. Mini Solar Racer
2. Aluminium Solar Wind Turbine
3. Solar Frog Robot Kit
4. Solar Powered Shaver
5. Bamboo Solar Ladies Sunhat
6. Solar Headphone Radio
7. Solar Powered Revolving Aeroplane on Stand

1. The UK produces more than 434 million tonnes of waste every year.
2. On average, each person in the UK, throws away seven times their body weight (about 500kg) in rubbish every year.
3. It can take up to 50 times more energy to produce a battery than it actually delivers.
4. Recycling just one plastic bottle can save the same amount of energy needed to power a 60 watt lightbulb for 6 hours.
5. 80 million fluorescent lighting tubes go to landfill each year.
6. Each baby gets through about 5000 nappies during the two to two and a half years prior to potty training.
7. Waste oil from nearly 3 million car oil changes in Britain is not collected. If collected properly, this could meet the annual energy needs of 1.5 million people.