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Incoming Resources
- Dividing, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Size, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Chance and average, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Shape, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Rocks, minerals and soil, [author, Brian Knapp]
- Mental arithmetic, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Adding, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Multiplying, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Numbers, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Water, [author, Brian Knapp]
- Decimals, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]
- Elements, [author, Brian Knapp ; illustrations, David Woodroffe and David Hardy]
- Subtracting, [series concept by Brian Knapp and Duncan McCrae ; text contributed by Brian Knapp and Colin Bass]