Murphy, Bryan
Experiment with movement / Bryan Murphy. - Minneapolis, MN : Lerner Publications, 1991. - 32p.
Presents simple experiments demonstrating the basic scientific principles of movement.
0822524511
918689
Motion--Experiements
Force and energy--Experiements
Experiments
Experiment with movement / Bryan Murphy. - Minneapolis, MN : Lerner Publications, 1991. - 32p.
Presents simple experiments demonstrating the basic scientific principles of movement.
0822524511
918689
Motion--Experiements
Force and energy--Experiements
Experiments