Tara Haelle

Earth's Place in Space (Science Masters)

Light Waves (Science Masters)

Sound Waves (Science Masters)

Melting Glaciers, Rising Seas (Taking Earth's Temperature)

Turning Up the Heat (Taking Earth's Temperature)

Vaccination Investigation

Energy Exchange (Science Alliance)

Matter Change States (Science Alliance)

Matter Changing States (Science Alliance)

Insects as Parasites (Insects As...)

Insects as Predators (Insects As...)

Las Estaciones, Las Mareas Y Las Fases Lunares (Stem Spanish Titles)

The Informed Parent

Seasons, Tides, and Lunar Phases (Let's Explore Science)

Edible Sunlight (Let's Explore Science)