Descripción
Determine the effects of different substances such as road salt, calcium chloride, sand, kitty litter, calcium magnesium acetate and Safe Paw (a commercial eco-friendly product) on melting ice while protecting the lawn.
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Autores
Autor Muriel Gerhard
Categorias Ficha para imprimir, Experimento/Práctica, Química, 12-14 años, 10-12 años, Science Fair - Education, Inglés add
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Data de publicação 27 / 08 / 2020
Licença Respeita a licença original do recurso.
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