Chunky Lift Out Safari Puzzle Number Lines The probe is permanently attached

The probe is permanently attached and is factory calibrated to the meter unit

By varying the position of the stopper Boyle’s Law can be investigated

the text in the next three books uses only the first and second groups of letter sounds

Use them to practice biting and chewing skills

through literacy-based activities and include background information

Chunky Lift Out Safari Puzzle Number Lines The probe is permanently attachedMatch each brightly coloured wooden piece to the correctly shaped slot on the base board. Bigjigs Toys wooden puzzles help to develop vocabulary and aid youngsters to recall words as they recognise shapes, colours and images. Each chunky wooden puzzle piece is generously sized to make it easier for little hands to lift, grasp, examine and replace. Helps to develop dexterity, matching skills and concentration. The wooden base boards of Bigjigs Toys