We found 18 items matching your search.
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 This is a game that should be accessible to students who can perform mental, two digit arithmetic. The explanation of why it works involves base two arithmetic.
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AUTHOR(S): Penny Nom
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 Amusez-vous à déterminer l’âge selon différentes unités de temps : minutes, jours, mois…
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AUTHOR(S): CensusAtSchool – U.K.
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 Prédisez votre taille adulte d’après votre taille actuelle.
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AUTHOR(S): CensusAtSchool – U.K
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