Julie K. Lundgren – författare
Visar alla böcker från författaren Julie K. Lundgren. Handla med fri frakt och snabb leverans.
47 produkter
Electricidad Diaria, Impactante Pero Real (Everyday Electricity, Shocking But True)
Häftad, 2021
188 kr
Lägg i varukorg
Vegetation Classification and Mapping of Valley Forge National Historical Park
Av Lesley Sneddon, Julie K. Lundgren
Häftad
300 kr
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Light
Inbunden, 2025
394 kr
Lägg i varukorg
Flip a switch, and we instantly have light. It travels faster than anything we know of and always comes from a source. Find out how light travels and why the sun is our most important light source.
Sound
Inbunden, 2025
394 kr
Lägg i varukorg
Sound is energy. It travels in waves and enters our ears. But where does sound come from? Students may be surprised by the answer. They may also be surprised how sound can travel through air, water, and solids!
Light
Häftad, 2025
213 kr
Lägg i varukorg
Flip a switch, and we instantly have light. It travels faster than anything we know of and always comes from a source. Find out how light travels and why the sun is our most important light source.
Sound
Häftad, 2025
216 kr
Lägg i varukorg
Sound is energy. It travels in waves and enters our ears. But where does sound come from? Students may be surprised by the answer. They may also be surprised how sound can travel through air, water, and solids!
