a separate power supply is required
The linear 12/24 hour analogue/digital elapsed time ruler enables students to calculate elapsed time in a simpler way by marking start and finish time using dry erase markers
The LK-S250 is the one of the easiest keyboards to operate in its class
One floor and two solid wall fixings included per upright (all fixings require installation)
perfect for the young beginner
Model - Dicot Leaf (Vertical Section) 68837 a separate power supply isVividly hand painted Model Width: 7. 5" Model Length: 11" Identification Key Card Included Base Dimensions: 13" X 10" X 1" The detailed 3D rendering of a dicot leaf section, which is greatly magnified, is ideal for studying the structure and function of a dicot leaf. Structures featured include: cuticle, upper epidermis, hypodermis (collenchyma), pallisade parenchyma, spongy parenchyma, air spaces, chloroplasts, bundle sheath, sclerenchyma, xylem,