ECE-HPer-1853-04 Model 3 Wing Propeller 8Cm Dia 
9V Battery Connection Cable 
Controlled Dynamometer Description
- The product is our import with ECE quality and assurance.
- Compatible with the curriculum
- Printed with epoxy paint on first quality polypropylene material
- Quality printing, colorfast
- Wipeable and washable
Product dimensions 60cm x 80cm
Targeted Gains:
- Lists the first 20 elements in the periodic system and common element names encountered in daily life.
- Realizes that showing elements with symbols facilitates scientific communication.
- Indicates the names of the first 20 elements and common elements when given, and their symbols when given their names.
- Comprehends the importance of classifying elements according to their similar properties.
- Shows groups and periods in the periodic system; compares the properties of elements in the same groups.
- Notices that there are more metals on the left side of the periodic table and more nonmetals on the right side.
- Relates group numbers and charges of anions and cations in the periodic system.
- Explains the placement principles of the elements in the periodic system in the axis of the developments in the historical process.
- Classifies elements according to their place in the periodic system.
- Examines the tendency of periodic properties to change.
- Relates the electron configurations of neutral atoms to their place in the periodic system.
- Examines the trends of change in periodic properties with their reasons.
- Relates the position of the elements in the periodic system and their properties.
- Matches the symbols of the elements frequently encountered in daily life with their names.
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