Which material can soak up water?, Cloth, Metal, Plastic, Which material is not good if you want a waterproof object?, Paper, Plastic, Rubber, Which things are made of materials that can soak up water?, Book and rubber boots, Raincoat and tissue paper, Kitchen towel and mop cloth, Why do we mix some materials?, To make a material that breaks faster., To make a new material that works better., To make a material that costs more than the old ones., What is special about concrete made from cement, sand, stones, and water?, It is light, It is strong, It is beautiful, Why are pillows made of cloth?, To be soft, To be pretty, To be strong, Which material is not strong enough to make a table?, Paper, Wood, Concrete, What is special about plastic that helps when making umbrellas and raincoats?, It is heavy, It is waterproof, It absorbs water, What does reusing mean?, Using fewer things., Using something more than one time., Changing old things into something new., Who is not reusing old things?, Ben uses newspapers to wrap gifts., Peter uses old car tires to make a swing., Grace uses old paper to make new paper.

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