Notes

Level K, science. (Back cover)
Contents includes: What is garbage? -- What is wrong with garbage? -- What materials are in garbage? -- Why do we have separate bins for some garbage? -- What happens to garbage after it is taken away? -- Why don't we bury all our garbage? -- Why do we recycle materials? -- How much garbage do we throw away? -- How can we throw away less? -- Make a recycling tally.
How does my home work?
Heinemann read and learn.