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Dating The Universe 3 Video Series$24.99 – $29.99 -
Magnetic Fields in a Young Universe | David Rives and Dr. Russ Humphreys | Wonder Without Numbers Video$9.99 – $11.99
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It’s a Young World After All by David Rives and Dr. Russ Humphreys | Wonders Without Numbers Video$9.99 – $11.99
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Starlight In A Young Universe by David Rives & Dr. Russell Humphreys | Wonders Without Number Video$9.99 – $11.99
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Earth’s Mysterious Magnetism and that of other celestial orbs Book by Dr. Russell Humphreys | CRS – Astronomy$18.99
