AIM Explorer App vs Cosmic Number Lines

The AIM Explorer App is a free simulation that combines grade-leveled digital text with access features common to most text readers and other supported reading software. Magnification, custom text and background colors, text-to-speech, text highlighting, and layout options are presented in a logical sequence to help struggling readers decide which of these supports might help them to access and understand text. The AIM Explorer App is designed to be used by a reader working collaboratively with an educator, tutor, parent, or assistive technology specialist as a guide. AIM Explorer App is an iPad version of the Adobe-Air based AIM Explorer developed at National Center on Access Educational Materials at CAST, Inc. (aem.cast.org)

Cosmic Number Lines is an engaging game designed for early elementary school students to learn number line concepts and skills. In the game, an astronaut undergoes training to complete tasks on a new planet called Sileni and gradually advances from the rank of trainee to captain. Some foundational skills students will develop include constructing number lines, locating points, comparing numbers, counting units to find distances, and solving addition and subtraction problems. Cosmic Number Lines is available for iPads and iPhones. This accessible app strengthens students' understanding of number lines through fun gameplay. It is a great supplement to classroom instruction for all students, regardless of their level of vision. Features: • A fun, engaging game theme designed to make math learning exciting for elementary school students. • Eight progressively structured levels covering fundamental concepts and skills related to number lines. • Guided training sessions before tasks to help students build understanding step by step. • Increasingly challenging problems that encourage creative problem-solving and support mastery of skills. • Vibrant, student-friendly visuals that capture attention and boost motivation. • Full accessibility support, including screen reader compatibility and high-contrast colors.