Students study genetic traits using popsicle sticks as chromosomes. For this biology lesson, students explain how traits are inherited from parents. They differentiate dominant and recessive genes.

Consider the riddle of dragon genetics. Young scientists simulate being dragon parents and determining which traits their child will have. Then they learn of a new relative and must determine how they are related using probability and...

Young scholars learn that heredity comes down to the flip of a coin with this cross-curricular math and science lesson. Using smiley faces as a model, students toss coins to determine which dominant or recessive traits...