Free science lessons

Light comes first

then electricity/magnetism

then atoms in minerals

then the building energy of molecules needed for life

then the plant's ability to bind the sun's energy

then the movement in the animal world

then the creativity of man

Click to hear sounds on Earth by Google

Do you hear the loud roars in Africa? And the loud bird calls on the Galapagos Islands?

"If you teach a child nature's ways, you never have to do another right thing in your life." Judy Wilken MS