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A tree ring pattern that matches is found close to where the carbon ‘dates’ are the same. It assumes that it is approximately correct to linearly extrapolate the carbon ‘clock’ backwards. The closer one gets back to the Flood the more inaccurate the linear extrapolation of the carbon ‘clock’ would become, perhaps radically so.

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We provide a few examples to demonstrate the broad range of work and research we undertake, give a summary of results, and provide a bibliography of published books, academic papers, and general articles.

) of the White Mountains of Eastern California, were dated in 1957 by counting tree rings at 4,723 years old.

Students will also attempt to establish the year when a piece of lumber was cut and when it started growing. Includes 30 simulated tree cores (15 marked A and 15 marked X), a teachers guide, and 30 student worksheets and guides.

Determine climate patterns by studying realistic, simulated tree cores.

Claimed older tree ring chronologies depend on the cross-matching of tree ring patterns of pieces of dead wood found near living trees.

This procedure depends on temporal placement of fragments of wood using carbon-14 (C age and that also extends to a younger age.

Students are then challenged to observe their knowing to set up the yr when a bit of lumber was reduce and estimate the local weather of a specific yr in the far-off previous.

Kit comprises Instructor’s e book (1), student worksheets and courses (30), simulated tree cores marked A (15), simulated tree cores marked X (15).

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The best match (using statistical tests) is often rejected in favour of a less exact match because the best match is deemed to be ‘incorrect’ (particularly if it is too far away from the carbon-14 ‘age’).