The Frequency Effect
USD 45.68 USD
Specifications
| Publisher | Accurate Thought |
| Dimensions | 6 x 0.39 x 9 inches |
| Print Length | 142 pages |
| Item Weight | 9.3 ounces |
| ISBN-10 | 0646724916 |
| ISBN-13 | 978-0646724911 |
| Publication Date | August 20, 2025 |
This activity book includes tangram puzzles that challenge spatial reasoning.