Bell Crank Lever - Wooden Structure, 75 Cm Horizontal Arm, 20 Cm Vertical Arm, Brown Finish | Adjustable Spring Balance, 1 Kg Sliding Weight, 5 Cm Scale

Social Class Evaluation Scale for Urban - Multi-Color A4 Card Paper, Tear-Resistant, Double-Sided, Tabulated Graphics, Scoring Key Included

A New Test of Study of Value - Paper, Standard Book Size, Multicolor | Easy to Use, Accurate Assessment, Includes Answer Key

Social Distance Scale

Classroom Management Scale - Mild Steel, 4.5 kg, Gray, Digital Display, Auto Calibration, ISI Certified

Children's Perception of Parental Disciplinary Practices Scale - Paper A4 White, 32 Likert Items | Standardized Reliable Validated Assessment

Environmental Orientation Value Scale - Stainless Steel & Plastic, 30 cm, Multi-Color Analog Display, ±0.5 Unit Accuracy, Portable Design

Coping Strateies Test - High-Quality Paper, A4 Size, Multicolor Print, Plastic Box, 70 Items, Manual Scoring

Revised Adjustment Inventory - Steel, Custom Size, Gray, 220V 1800W | Automatic, Digital Display, Durable

Sediment Transport Demonstration Channel - Acrylic & Stainless Steel, 2.5m Length, Adjustable Flow Rate, Interchangeable Beds

Bar Pendulum - Steel Nickel 100 cm Length, Removable Knife Edges, Wall Bracket Mounting | Ideal for Physics Experiments & Moment of Inertia Studies