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breathable and easy to clean
keeping the elements out and the fun in
The spiral-bound format with rugged backing folds flat for storage
10234 Colourful Bead Stairs
fold the legs together for easy storage: It becomes super slim
4M Kidz Labs / Green Science - Clean Water Science stacking prince breathable and easy to cleanBuild a tabletop water filtration plantkids assemble four filter sections, add layers of gravel, sand and activated carbon, then pour dirty water through the system to observe real time purification and clear results. Includes solar desalination experiment toolschildren simulate sun powered evaporation and condensation using mirrored reflector cards and plastic cups, learning how saline water becomes potable. Conduct multiple biology based water
US$ 187.43
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US$ 157.00
