Here's a list of some of the things you'll need to take part in next week's activities:- 

Tape measure

Plastic water/fizzy drinks bottle from your recycling

Wax crayons

Clear glass jar with straight sides (not shaped, like Marmite or Hartley's Jam jars

You might also wish to download an app to help you identify your finds; have a look at the Tree ID app from the Woodland Trust and the RSPB eGuide to British Birds to get you started