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slit masks
students and medical professionals gain a more intuitive understanding of kidney anatomy
Convenient Terminal: Each zinc electrode is equipped with a 4mm socket terminal
Annealing Point 565°C
Fraction Squares slit masksClearly see and compare the size differences between common fractions. Color coded to make learning easier and fun. Ideal for ages 6 to 11 years. What's in the box The 51 proportionally sized pieces representing a whole, halves, thirds, quarters, fifths, sixths, eighths, tenths and twelfths in 9 distinct colors with printing on each piece. Each whole square measures 10cm in diameter. Comes in a sturdy plastic case for easy storage. Premium Quality:
