P251 - Hammers, nails and pincers
Guidance on the safety measures to consider when hammering and removing nails.
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This guidance supersedes P030.
P253 - Pliers
Guidance on the safety measures to consider when using pliers.
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This guidance supersedes P030.
P163 - Testing rocks for hardness
An activity where children investigate which material is best to make a garden path.
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