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microwave and freezer safe making them perfect for regular use
They come in a variety of colours - pink
Each series has 6 different story books
mobile step stool with anti-slip rubber platform and retractable spring-mounted castors
Beads measure 25mm square
Calorimeter Brass Each X169504 microwave and freezer safe makingFor the experimental determination of the specific heat capacity of different metals. Cylindrical metal blocks, mass 1kg and adjusted to an accuracy of + 2%. Each block is drilled with 2 holes: a large central hole of 12. 5mm dia. for an immersion heater and a smaller hole of 7. 5mm dia. for a thermometer or temperature sensor.
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